Who's Still Writing Seed Checks? 15 Best US Based Investors in 2026

TL;DR: Seed in 2026 is a knife fight — 40-46% of rounds are bridges, Series A deal counts are down ~79% since 2022 (Carta), and the median seed-to-Series A timeline has stretched past 2 years. Who you pick at seed determines whether you survive the crunch. Peony (free, $0) helps founders organize investor materials with AI auto-indexing in under 3 minutes, track investor engagement with page-level analytics, and protect sensitive data with dynamic watermarking and screenshot protection. This guide ranks 15 US-based firms that are genuinely world-class at seed — not big multi-stage funds dabbling at early stage.

Last updated: March 2026

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I run a data room company, and I've watched hundreds of seed rounds close through our platform over the past two years. The pattern is consistent: founders who pick the right seed investors close faster, raise cleaner Series A rounds, and waste less time chasing firms that were never going to write a check.

The problem is figuring out which firms are actually writing checks in 2026 — not which ones were writing checks in 2021.

Seed investing has changed. Around 40-46% of seed rounds are now bridge or extension rounds, Series A deal counts have dropped ~79% since 2022, and the bar for graduating from seed to Series A keeps rising (Carta). In this environment, your seed investor isn't just capital — they're the partner who helps you survive the crunch.

This guide focuses on 15 US-based firms that live at seed, ranked by mindshare and reputation, not AUM. These are the funds whose entire model is built around early-stage founders.

By the Numbers: US Seed Investing in 2026

• $500K to $4M — Typical US seed round size in 2026, though some firms lead rounds up to $15M (Carta State of Private Markets Q4 2024)
• 40-46% — Share of seed rounds that are bridge or extension rounds, up from under 25% in 2021 (Carta)
• ~79% — Decline in Series A deal count since 2022, raising the bar for seed-to-A graduation (Carta)
• 2+ years — Median time from seed to Series A in 2026, up from 18 months pre-2022 (Crunchbase)
• 15-20% — Typical dilution at a priced seed round (Y Combinator)
• $12.7M — Median post-money valuation for US seed rounds in late 2024 (PitchBook-NVCA Venture Monitor Q4 2024)
• Under 3 minutes — Time for Peony's AI auto-indexing to organize a complete seed data room (Peony)
• 61% — Share of global VC investment captured by AI companies in 2025, shaping where seed dollars flow (OECD, Feb 2026)

What are seed investors?

Seed investors are venture capital firms, accelerators, or angel groups that write the first institutional checks into startups — typically after a founding team has an idea, early product, or initial traction, but before the company has proven product-market fit at scale. Seed rounds in the US typically range from $500K to $4M, though some firms write checks as large as $6M or lead rounds up to $15M.

Unlike Series A or growth investors who want proven revenue metrics, seed investors underwrite founders, markets, and learning velocity. They're betting on potential, not spreadsheets.

US seed market snapshot (2026)

• Median seed round size: $2-4M, with pre-seed at $500K-$2M (Carta)
• Bridge and extension rounds: 40-46% of all seed rounds (Carta)
• Series A conversion rate: Roughly 15% of seed-stage startups raise Series A — down from ~30% in 2021 (Scaleup Finance)
• Series A bar: $2-5M ARR with strong growth is the new minimum for most Series A firms
• Active seed funds: Hundreds of firms call themselves "seed investors," but fewer than 50 are consistently leading seed rounds with dedicated seed-stage teams and meaningful follow-on reserves

These numbers matter because they determine your fundraising strategy. In a market where most seed companies never raise a Series A, picking the right seed investor — one with follow-on reserves, Series A relationships, and real platform support — is one of the highest-leverage decisions you'll make as a founder.

Quick reference: 15 best US seed investors (2026)

Pro tip: Before your first meeting with any of these firms, set up a professional data room with Peony (free). AI auto-indexing organizes your documents in under 3 minutes, and page-level analytics show you which investors are actually reviewing your materials — so you know who to follow up with first.

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Top 15 US seed investors: deep dive

1. Y Combinator (YC)

What they are: The iconic US accelerator that defined modern seed investing. YC provides a "small amount of seed funding" plus a 3-month batch program that helps refine ideas and connect founders to investors and acquirers. (Berkeley M.E.T.)

Stage and check size:

• Stage: Pre-seed / seed.
• Check: Historically around $500K on standard terms (exact deal may evolve over time).

What they like:

• Ambitious software (and increasingly hard-tech) companies with global scale potential.
• Technical founders who move fast and iterate.

Why founders pick them:

• Brand signal: YC's stamp dramatically increases odds of getting in front of top seed and Series A firms.
• Network: 4,000+ companies including Airbnb, Stripe, DoorDash, Coinbase, and OpenAI alumni.
• Demo Day still pulls a dense crowd of A-tier investors.

How to approach:

• Apply directly to a batch with clear problem, early insight, and execution evidence (even if tiny).
• Make sure your founder-market fit story is sharp — YC partners care a lot about that, even at idea stage.

2. First Round Capital

What they are: One of the OG US seed firms, famous for working exclusively at the earliest stages and for its founder community and content. (firstround.com)

Stage and check size:

• Stage: Seed (and select pre-seed).
• Typical initial check: ~$3.5M, but they've invested in rounds as small as $100K and as large as $20M. (firstround.com)

What they like:

• B2B and B2C software with large markets.
• Founders who are deeply obsessed with the problem and can articulate a big vision even with rough early traction.

Why founders pick them:

• Very strong post-seed support (product, GTM, hiring).
• Their network of alumni and operator community is widely respected.
• Being a First Round company is often a strong positive signal for Series A funds.

How to approach:

• Warm intro via founder or operator in their orbit is best.
• Have a clear sense of why your market is worth the pain — they're explicit about caring whether "the prize is worth winning." (firstround.com)

3. Initialized Capital

What they are: Early-stage firm founded by Alexis Ohanian, Garry Tan, and Harj Taggar — now a $3B+ seed powerhouse known for unicorn hits like Coinbase and Instacart. (Initialized Capital)

Stage and check size:

• Stage: Seed (occasionally pre-seed / very early A).
• Check: $1-4M lead checks are their sweet spot. (Medium)

What they like:

• "Non-obvious" software, infra, and AI companies where they can be early and right.
• Technical founders with strong product taste.

Why founders pick them:

• They explicitly want to be "investor of record" at seed and are comfortable leading. (Medium)
• Very strong pattern recognition on outlier potential — they've backed 20+ unicorns at seed.
• Team includes ex-founders, engineers, and designers who can help with product and GTM.

How to approach:

• They care a lot about clarity of thinking: crisp memo, strong narrative, and pre-PMF experiments.
• Show them what's non-obvious but inevitable about your market.

4. Lerer Hippeau

What they are: NYC-based seed firm founded in 2010 by Ben Lerer and Eric Hippeau (both from the HuffPost orbit). They helped define the New York startup ecosystem, seeding iconic consumer brands like Warby Parker, Casper, and Allbirds before they became household names. Despite the consumer fame, roughly half their portfolio is enterprise. (BusinessWire)

Stage and check size:

• Stage: Pre-seed and Seed exclusively.
• Check: $500K-$1.5M, with average seed rounds around $3M. (Tracxn)
• They lead rounds and aim to be the first institutional investor.

What they like:

• Generalist — split roughly evenly between enterprise (157 investments) and consumer (155 investments). (Tracxn)
• Strong NYC bias: approximately two-thirds of portfolio companies are New York-based.
• Passionate founders with sustainable growth metrics and clear differentiation. (TechCrunch)

Why founders pick them:

• Arguably the most connected seed fund in New York — if you're building in NYC, they're the first call.
• Operator background: team includes former founders who provide hands-on support from day one.
• Strong platform: TalentTracker for recruiting, community of 400+ portfolio companies, weekly newsletter.
• Iconic track record: Warby Parker, Allbirds, Casper, Axios, MIRROR (acquired by Lululemon for $500M), Giphy (acquired by Meta).

How to approach:

• Warm intros from portfolio founders are preferred, but thoughtful cold emails can work.
• Lead with traction data in bullet points; show thesis fit.
• April 2025: closed $200M Fund IX (their largest), bringing total AUM to $1.4B. (TechCrunch)

5. Boldstart Ventures

What they are: NYC and Miami-based firm founded by Ed Sim in 2010 with just $1M of personal capital. They coined the term "Inception Investing" — deliberately investing before there is a company, product, or pitch deck. Enterprise software exclusively. (BusinessWire)

Stage and check size:

• Stage: "Inception" (pre-seed/seed) — invests before product exists.
• Check: $500K to $15M across Discovery, Classic, and Jumbo Inception rounds. (BusinessWire)
• Follow-on capability through $175M Opportunities III fund.

What they like:

• Enterprise software only: cybersecurity, AI infrastructure, agentic automation, developer tools.
• Technical founders with deep domain expertise building the "autonomous enterprise."
• In 2025 alone, they backed 15+ new founding teams across cybersecurity, AI infra, physical AI, and agentic automation. (Boldstart)

Why founders pick them:

• True day-zero partner: Ed Sim helps founders pick ideas, find cofounders, and define category narratives before any code is written.
• Enterprise network: NYC and Miami HQs give portfolio companies early access to Fortune 500 buyers and design partners.
• Ed Sim was ranked No. 1 seed investor by Business Insider. (Business Insider)
• Proven track record: Snyk ($7.4B+), Kustomer (acquired by Meta for $1B), BigID (unicorn), Protect AI (acquired by Palo Alto Networks for $700M+).

How to approach:

• Email Ed Sim directly: ed@boldstart.vc — he's also very active on X (@edsim) and blogs at BeyondVC.com.
• No deck or product required — Boldstart explicitly invests pre-product.
• July 2025: closed $250M Fund VII, pushing AUM past $1.1B. (BusinessWire)

6. Uncork Capital

What they are: One of the original micro-VCs, founded by Jeff Clavier in 2004 when he started investing his own savings into seed-stage startups (originally as SoftTech VC, rebranded in 2017). Over 20 years, the firm has stayed "small by design" to preserve discipline at seed. (PRNewswire)

Stage and check size:

• Stage: Seed (primary), with follow-on through growth fund.
• Check: $1.5M-$3M for 12-15% ownership. (PRNewswire)
• Targets approximately 35 seed investments per fund over 3 years.
• Growth fund (Plus IV, $75M) for follow-on in breakout companies.

What they like:

• B2B SaaS, developer tools, infrastructure, and security.
• Consumer software and services.
• Frontier technology (AI, ML).
• Broadly generalist within tech, but leans technical.

Why founders pick them:

• 20+ years of seed-stage experience — one of the longest-tenured seed funds in existence.
• Hands-on without formulaic playbooks: each company gets tailored support.
• Iconic seed-stage portfolio: Fitbit (IPO, acquired by Google), Postmates (acquired by Uber for $2.65B), Poshmark (IPO, acquired by Naver for $1.2B), Eventbrite (NYSE: EB), SendGrid (IPO, acquired by Twilio for $3B).

How to approach:

• Submit via pitches@uncorkcapital.com — but know that only 2 out of 227+ investments came from cold emails. (TechCrunch)
• Best intro path: existing Uncork portfolio founders.
• May 2025: closed $300M total ($225M seed fund + $75M growth fund) — their largest raise. (PRNewswire)

7. Pear VC

What they are: Seed specialist firm out of the Bay Area that's quietly become one of the top-performing seed funds globally, with 3 IPOs and 7 $1B+ companies in a decade. (Pear VC)

Stage and check size:

• Stage: Pre-seed and Seed.
• Seed checks: typically $1-6M. (Pear VC)
• They also run PearX, a 12-week pre-seed accelerator where 90% of companies go on to raise follow-on rounds. (Pear VC)

What they like:

• Technical, often immigrant founders.
• SaaS, AI, developer tools, fintech, and climate.

Why founders pick them:

• Very hands-on company building: recruiting, founder-led sales playbooks, GTM coaching. They've helped make 175+ hires for portfolio companies. (Pear VC)
• PearX is especially strong if you're early but want structured, high-touch support.

How to approach:

• Apply to PearX if you're super early; otherwise, warm intro via Bay Area founder, YC alum, or Pear portfolio founder.
• Be ready to talk full journey to PMF, not just the initial product idea.

8. Founder Collective

What they are: Cambridge and NYC-based seed firm founded in 2009 by David Frankel, Eric Paley, and Micah Rosenbloom — all former entrepreneurs. Intentionally small, sector-agnostic, and proudly "anti-thematic": they follow founders into whatever markets they choose rather than chasing hot sectors. (VCWire)

Stage and check size:

• Stage: Seed and pre-seed exclusively.
• Fund sizes intentionally kept below $100M to maintain alignment with seed-stage companies.
• Fund V (latest): $95M, closed November 2023. (VCWire)
• They don't chase pro-rata — David Frankel has called it "the original sin in VC." (20VC)

What they like:

• Truly sector-agnostic: portfolio includes AI for aircraft, high-end baby toys, performance trackers for athletes, and SaaS for solar energy.
• Capital-efficient founders who can build large outcomes without burning excessive venture dollars.
• The Trade Desk raised only $22.5M before its billion-dollar IPO — that's their ideal archetype.

Why founders pick them:

• "Founders first, investors second" — all managing partners are former entrepreneurs.
• Small fund = high alignment (no pressure to chase markups or deploy massive capital).
• Extraordinary track record: 24 unicorns from seed investments, including Uber, Airtable, Coupang, The Trade Desk, and Shield AI. (Wikipedia)
• Vocal thought leadership: Eric Paley and David Frankel regularly publish contrarian takes that resonate with founders.

How to approach:

• Email: Contact@FounderCollective.com — they accept and respond to cold emails.
• They've published a guide on writing better cold VC emails on their blog.
• Made 25+ investments in 2025, so actively deploying.

9. Floodgate

What they are: Palo Alto-based seed firm co-founded in 2006 by Mike Maples Jr. and Ann Miura-Ko. Widely credited with pioneering the "micro-VC" model — purpose-built small funds with small checks to back founders at the earliest stage. Mike Maples is also the author of Pattern Breakers: Why Some Start-Ups Change the Future. (Wikipedia)

Stage and check size:

• Stage: Seed and pre-seed.
• Typical check: $150K-$1M initial investments.
• Recent seed leads suggest increasing check sizes: led Plug's $6.7M seed, Bluejay's $4M seed, Wavedash's $4.3M seed in 2025. (Finsmes)

What they like:

• "Pattern-breaking" startups: non-consensus, inflection-driven businesses that could change the future.
• Technical founders living in the future who can invite the rest of us to catch up.
• They explicitly avoid "safe" bets — they want radical, category-creating ideas.
• Ann Miura-Ko's PhD in cybersecurity mathematical modeling gives the firm deep technical evaluation capability.

Why founders pick them:

• "Your First True Believers" — the firm's tagline reflects their commitment to backing founders before anyone else will.
• Intellectual framework: the Pattern Breakers book and podcast give founders a shared language for thinking about startup ideas.
• Ann Miura-Ko is one of the most powerful women in venture capital; Mike Maples is one of the most recognized seed investors globally.
• Iconic portfolio: Twitter, Lyft, Twitch (acquired by Amazon for ~$970M), Okta (NASDAQ: OKTA), Applied Intuition ($6B+ valuation).

How to approach:

• No public application or pitch email — warm intros through their network are the primary path.
• Engage with Mike Maples via his Pattern Breakers podcast and active X presence (@m2jr).
• Highly selective: only 5 new investments in 2025 — when they say yes, they mean it.

10. BoxGroup

What they are: New York- and SF-based firm that wants to be the "best first conversation." They invest as early as pre-seed and as late as Series A, reserving capital for follow-ons. (boxgroup.com)

Stage and check size:

• Stage: Pre-seed, Seed, early Series A.
• Check: Flexible; often in $500K-$3M range, sometimes co-leading.

What they like:

• Product-obsessed founders building consumer, marketplaces, SaaS, and infra.
• Very early momentum, even if just in a few tight customer segments.

Why founders pick them:

• They're known as low-ego, high-conviction early partners.
• Strong syndicate relationships with both coastal and tier-one A/B funds.

How to approach:

• Warm intro via NYC/SF founder ecosystem helps.
• Emphasize product quality and usage love, not just pitch-deck metrics.

11. Precursor Ventures

What they are: A "classic pre-seed and seed" firm led by Charles Hudson, investing in long-term relationships with founders at the earliest institutional round. (precursorvc.com)

Stage and check size:

• Stage: Pre-seed and Seed.
• Check: Up to $500K in rounds up to ~$5M. (precursorvc.com)

What they like:

• Software and hardware companies often at "first money in" stage.
• Founders where team quality and insight matter more than current traction.

Why founders pick them:

• Very founder-friendly on owning the earliest belief.
• Good for under-networked or under-represented founders who won't have a full blue-chip syndicate out of the gate.

How to approach:

• Cold outreach can work if your note is tight and thoughtful.
• Show that you deeply understand your user and have a credible wedge, even if traction is light.

12. Afore Capital

What they are: One of the first funds dedicated specifically to pre-seed, with ~$500M AUM and a reputation for funding companies "pre-traction, pre-everything." (afore.vc)

Stage and check size:

• Stage: Pre-seed (sometimes seed).
• Check: $500K-$2M+, often leading the round. (afore.vc)

What they like:

• Deeply technical or novel software, AI, infra, fintech, etc., when it's still early and undefined.
• Founders willing to go big on product and market ambition.

Why founders pick them:

• High-conviction, concentrated approach — when they back you, they really back you.
• Unusually high proportion of companies that skip seed and go straight to Series A, thanks to focus and support. (LinkedIn)

How to approach:

• Best suited if you're pre-traction but have a sharp thesis plus strong founder background.
• Have a crisp narrative around how fast this can become a "momentum" story.

13. Hustle Fund

What they are: A very online, pre-seed/seed firm that literally brands itself as "investing in hustlers at the pre-seed and seed stages." (hustlefund.vc)

Stage and check size:

• Stage: Pre-seed and Seed.
• Check: Typically small initial checks with ability to follow on; also runs Angel Squad and other programs. (hustlefund.vc)

What they like:

• Scrappy founders moving fast, often bootstrapping and testing relentlessly.
• B2B SaaS, fintech, creator tools, and internet-native businesses.

Why founders pick them:

• Extremely tactical content and community for early-stage GTM and fundraising.
• Very approachable — more open to non-traditional backgrounds and geos.

How to approach:

• They're comfortable with cold inbound — but lead with what you've done, not what you plan to do.
• Show shipped product, experiments, and a clear learning loop.

14. SV Angel

What they are: Legendary SF-based early-stage firm that has backed Google, Airbnb, Stripe, and many more. Today, they invest at both seed and growth, but are still widely seen as one of the strongest early backers in US software. (SV Angel)

Stage and check size:

• Stage: Seed and growth.
• Check: Varies; often smaller seed positions alongside other leads, but can be meaningful.

What they like:

• High-potential software companies in AI, consumer, enterprise, fintech, marketplaces, healthcare. (SV Angel)
• Founders building products that can scale quickly and reshape markets.

Why founders pick them:

• Signal and network power: when SV Angel is in your seed, other investors notice.
• They don't take board seats, which many founders appreciate. (Affinity)

How to approach:

• Typically via warm intro from a tier-one founder, operator, or co-investor.
• Your story should show huge market plus credible early traction, not just a slide deck.

15. 500 Global (Flagship Accelerator)

What they are: A global VC + accelerator platform that's one of the most active seed investors worldwide, with 2,600+ companies backed and a strong US presence. (500 Global)

Stage and check size:

• Stage: Pre-seed and Seed.
• Deal: $150K for 6% via the Flagship Accelerator in Palo Alto, with $37.5K program fee typically deducted from the investment. (500 Global)

What they like:

• Early-stage tech startups across SaaS, marketplaces, AI, media, fintech, and more.

Why founders pick them:

• Very strong on fundraising prep, global mentor network, and international expansion. (boringbusinessnerd.com)
• Great fit for first-time founders or those targeting global markets.

How to approach:

• Apply to the Flagship Accelerator with early signs of product-market pull.
• Be ready to relocate to Palo Alto for 4 months and fully commit. (XRaise)

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How to pick the right seed investor (in 2026 reality, not fantasy)

When you're choosing seed investors, you're not just picking money — you're picking who's in the boat with you when the Series A crunch hits. Here's how to narrow the list.

Stage and check size fit

Look for investors that live at seed — not multi-stage funds where seed is an afterthought:

• Do they explicitly say they focus on pre-seed/seed and build their platform around this stage?
• Does their typical initial check size fit your round size ($500K-$4M)?
• Example: First Round Capital describes itself as a firm that works with founders exclusively at the earliest stages. (firstround.com) Initialized calls itself "hyper-focused on seed." (Initialized Capital)

Sector thesis and founder fit

Even generalist seed funds have pattern recognition and bias:

• Some lean developer tools / infra / AI (Initialized, Pear).
• Others lean consumer / marketplaces / SaaS (Y Combinator, BoxGroup, SV Angel).
• Some are comfortable with pre-anything (Afore, Precursor, Hustle Fund). (precursorvc.com)

You want an investor who already believes your category can produce big outcomes — and has portfolio companies you respect.

Ownership, leads, and follow-on power

Critical questions:

• Do they lead seed rounds or mostly follow?
• Do they reserve real capital for bridges and Series A?
• Are they viewed as a "signal" by Series A funds?

In a world where 40-46% of seed deals are now bridges, you want funds that have reserves and habitually use them. (Carta)

Platform vs. partner time

The best seed firms usually have both:

• Platform: recruiting, GTM playbooks, fundraising prep, community. Pear has in-house recruiters and has helped make 175+ hires for portfolio companies. (Pear VC) 500 Global's accelerator offers curriculum, mentors, and a 5,000+ founder network. (500 Global)
• Partner attention: Will you actually get time with a GP every month, or just a logo on the deck?

When you talk to portfolio founders, ask: "How much direct partner time do you get?"

Reputation and backchannel signals

How to tell if a seed firm is truly top tier:

• Their companies consistently raise strong Series A rounds.
• They show up on lists like Business Insider's Seed 100. (Business Insider)
• Series A investors privately tell you, "If X is in the round, we look twice."

You can get this by backchanneling with 3-5 portfolio founders and asking your future Series A targets which seed firms they respect most.

Five quick tips for pitching US seed investors in 2026

1. Underwrite the Series A crunch for them

Investors know most seed companies won't raise a Series A, and that the Series A bar is now closer to $2-5M ARR with strong growth. (Scaleup Finance)

In your deck, explicitly answer:

• "What milestones do we need for Series A?"
• "How does this round's runway get us there?"

Make it obvious you've thought in funding arcs, not just this round. Having a clear fundraising strategy is table stakes.

2. Show learning velocity, not just a feature roadmap

At seed, they're underwriting you and your learning loop:

• Show a timeline of experiments: user interviews, launches, pricing tests, GTM experiments.
• Call out: "We thought X, tested Y, learned Z, changed A."

This is catnip for investors like YC, Hustle Fund, Precursor, and Afore who are comfortable being "first money in."

3. Build a tight, credible round plan

Before talking to these funds, be ready with:

• Round size and structure (equity vs SAFE, target ownership for lead).
• Use of funds (months of runway, headcount plan, key experiments).
• Ideal syndicate composition (e.g. "One lead + 2-3 value-add smaller funds / angels").

Top seed firms appreciate founders who already think like capital allocators. For a full breakdown of round mechanics, see our startup fundraising rounds guide.

4. Make backchannel references easy (and positive)

Assume every serious investor will backchannel you. Help this work in your favor:

• Share 2-3 references (ex-managers, co-founders, key customers).
• Make their lives easier: "Here are 3 people who know my work style; I've already told them you may reach out."

Investors like First Round, Initialized, and Pear especially value character and execution references at seed.

5. Run an actual process, not random coffee chats

In a market where bridge rounds and seed extensions are at record highs, you can't "vibe" your way to a strong round. (Carta)

Treat fundraising like a product launch:

• Time-box outreach into a 2-3 week window.
• Send clear weekly updates to interested investors with traction, new customers, and pipeline progress.
• Create light FOMO with honest, momentum-based updates ("We just closed ACME; MRR up 28% MoM; 3 funds moved to partner meeting this week").
• Use a professional data room with Peony (free) to track which investors review which documents with page-level analytics.

For a complete playbook on how to send your pitch deck to investors, we wrote a full guide.

Set up your data room before reaching out

Here's what I've learned from watching hundreds of seed rounds through Peony: the founders who close fastest are the ones who have their data room ready before the first meeting — not the ones scrambling to organize documents after a partner says "send me more."

What a seed-stage data room should include:

• Pitch deck (current version)
• Financial model and projections
• Cap table
• Product demo or screenshots
• Customer references or LOIs
• Team bios and LinkedIn profiles
• Any IP or patent documentation

For a detailed breakdown, see our data room for investors guide or the startup due diligence guide.

Why Peony specifically:

• Speed: AI auto-indexing classifies and organizes your documents in under 3 minutes. You drag in a folder, and Peony structures it. No manual sorting.
• Intelligence: Page-level analytics show which pages each investor read and for how long — not just "opened" or "downloaded." This is how you identify your warmest leads.
• Security: Screenshot protection blocks and logs capture attempts. Dynamic watermarks bake viewer identity into every rendered frame. NDA gates require signatures before access.
• Q&A workflow: Investors submit questions through the Smart Q&A module, AI drafts answers, your team reviews, and approved responses go out with a full audit trail.
• E-signatures: Built-in e-signatures let investors sign NDAs, side letters, or term sheets without leaving the data room.
• Cost: Free tier ($0, 2 GB storage). Pro at $20/admin/month. Business at $40/admin/month. That's 93-99% cheaper than legacy VDR platforms.

One honest caveat. If you are raising a mega-round ($50M+ seed extension) and your lead investor's fund admin mandates a specific legacy VDR provider by name, Peony's newer brand may not satisfy that requirement yet. For every other seed round — and that covers the vast majority — Peony matches or exceeds legacy providers on security, analytics, and speed.

Ready to pitch US seed investors? Set up your data room with Peony in under 5 minutes — free, no credit card required. Then use personalized sharing links to send each investor their own tracked link.

Bottom line

Raising seed in the US in 2026 requires matching your stage, sector, and follow-on path to the right investors. The 15 firms on this list are actively deploying, but they're selective. Bring clear learning velocity, a tight round plan, and a disciplined process — not just vision.

The firms that take up most of the oxygen (YC, First Round, Initialized) are the hardest to get into. But firms like Precursor, Hustle Fund, and Afore are writing checks into founders who don't have blue-chip networks — if you come with sharp thinking and evidence of execution.

Whatever your path, having your materials organized and trackable gives you an edge. Peony is free and sets up in minutes — which is exactly the kind of capital efficiency these seed investors want to see from founders.

Frequently asked questions

Who are the best seed investors in the US in 2026?

The top US seed investors in 2026 include Y Combinator (generalist, $500K standard deal), First Round Capital ($3.5M checks, B2B/B2C), Initialized Capital ($1-4M lead checks, AI/infra), Lerer Hippeau ($200M Fund IX, NYC ecosystem leader), Boldstart Ventures ($250M Fund VII, inception-stage enterprise), Uncork Capital ($300M across seed and growth, 20-year track record), Founder Collective (24 unicorns from sub-$100M funds), and Floodgate (micro-VC pioneer, Pattern Breakers framework). When pitching these firms, organize your materials in a Peony data room (free, $0) — AI auto-indexes documents in under 3 minutes so you spend time on your pitch, not on folder structures.

What is the average seed round size in the US in 2026?

The median US seed round in 2026 ranges from $2-4 million, with pre-seed rounds typically at $500K-$2M. Around 40-46% of seed rounds are bridge or extension rounds, and Series A deal counts have dropped approximately 79% since 2022 according to Carta data. This makes investor selection critical. Peony provides page-level analytics showing which investors spent the most time reviewing your financials versus your product demo — so you know who is genuinely engaged before your follow-up call.

How do I get meetings with top US seed investors?

The most effective approach is warm introductions from portfolio founders or operators in the investor's network. For funds like First Round and Initialized, backchannel references are critical. Some firms (YC, 500 Global, Pear PearX) accept direct applications. Run a structured 2-3 week fundraising process with weekly momentum updates. Peony's personalized sharing links let you track individual investor engagement across your entire data room — identify who opened your deck at 11 PM on a Sunday, because those are your warmest leads.

What do US seed investors look for in startups in 2026?

Top US seed investors prioritize learning velocity over polished metrics: experiments run, customer interviews, pricing tests, and iteration speed. They want founders who can articulate a clear path to Series A milestones ($2-5M ARR with strong growth). Strong founder-market fit, a tight round plan, and positive backchannel references are essential. Peony's built-in e-signatures let investors sign NDAs and term sheets without leaving your data room, which removes friction from the closing process.

What's the best way to organize investor materials for US seed fundraising?

Peony's AI auto-indexing classifies financials, product demos, team bios, and validation data into a professional data room in under 3 minutes — starting free ($0). Page-level analytics show which documents investors review most and how much time they spend on each section, helping you anticipate questions and identify your most engaged investors before follow-up calls.

How can I track which investors are most engaged with my startup pitch?

Peony provides page-level analytics showing which documents investors review, how much time they spend on each page, and scroll depth — not just whether they opened the link. Combined with personalized sharing links, you can compare engagement across 30 investors at once and prioritize the ones who spent 12 minutes on your financial model over the ones who skimmed your deck in 45 seconds.

How do I protect sensitive financials when sharing with multiple seed investors?

Peony provides dynamic watermarking that bakes viewer identity into every rendered frame, screenshot protection that blocks and logs capture attempts, and NDA gates that require investors to sign before accessing documents. You can set link expiry dates and revoke access instantly if a conversation goes cold — critical when sharing cap tables or revenue data with 20 firms simultaneously.

Should I use a data room or Google Drive for seed fundraising?

A professional data room significantly outperforms Google Drive for seed fundraising. Google Drive lacks engagement analytics (you cannot see who viewed what), dynamic watermarking, screenshot protection, and NDA gating. Peony provides all of these features starting free ($0) with AI-powered organization that sets up your data room in under 5 minutes. The free tier includes 2 GB storage, page-level analytics, and security controls — no credit card required.

Related resources

• Seed Funding Guide: How to Raise Your First Round
• How to Send Your Pitch Deck to Investors
• Startup Fundraising Rounds Guide
• Startup Fundraising Strategy
• What Makes a Data Room Investor Ready
• How to Track Pitch Deck Engagement
• Startup Due Diligence Guide
• Best Data Rooms for Startups
• Fundraising Data Rooms
• Venture Capital Solutions