Regional desk · United States

Backing startups in the United States

The deepest, most standardised angel market in the world — with clear investor rules, the SAFE as a near-universal instrument, and a capital-gains break (QSBS) that exists almost nowhere else.

largest startup funding market globally

SAFE

the default early-stage instrument, invented at Y Combinator

100%

potential federal tax exclusion on qualifying QSBS gains

The United States is where much of modern angel-investing practice was written. Deal terms are highly standardised, a large accredited-investor base competes for allocations, and a dense layer of syndicates, angel groups and accelerators makes it unusually easy to see quality deals — if you can get access.

Most seed-stage cheques in the US are written on a SAFE (Simple Agreement for Future Equity) or a priced equity round. The SAFE, created by Y Combinator, converts your investment into shares at a later priced round, usually with a valuation cap and/or discount.

Who can invest

Can you invest here?

Most US private rounds are sold under exemptions that require investors to be accredited — broadly, US$200k income (US$300k with a spouse) for two years, or US$1M net worth excluding your home. Certain financial credentials also qualify.

You do not always need to be accredited: under Regulation Crowdfunding (Reg CF) and Regulation A+, non-accredited investors can back startups through registered portals, subject to annual investment limits based on income and net worth.

None of this is legal advice — the SEC sets and updates these thresholds, and the platform or company you invest through will verify eligibility.

Ways in

Your routes into US startups

Route	What it looks like
Direct angel cheques	Invest your own money straight into a round, typically US$10k–100k, often introduced by founders, other angels or accelerators.
Syndicates	A lead angel sources and diligences a deal; you invest alongside them for a single deal via a special-purpose vehicle, often from US$1k–5k, in exchange for carry.
Angel groups	Member networks that pool deal flow and diligence, meet regularly, and often invest as a group.
Equity crowdfunding	Reg CF / Reg A+ portals open early rounds to smaller, sometimes non-accredited cheques — from as little as US$100.
Rolling / venture funds	Back a manager who invests across many startups on your behalf, trading control for diversification.

Where to look

Platforms & networks

A non-exhaustive map of well-known ways to see deals in the region. Availability and terms change — always verify directly.

Syndicates & funds

AngelList

The dominant infrastructure for US syndicates, SPVs and rolling funds.

Equity crowdfunding

Wefunder / Republic / StartEngine

Reg CF portals where non-accredited investors can back startups from ~US$100.

Accelerators

Y Combinator / Techstars

Demo days and alumni networks are major sources of angel deal flow.

Angel groups

Tech Coast Angels · Golden Seeds · Band of Angels

Long-running regional and thesis-driven angel networks.

Regulators & rules

Go to the source — official regulators

SEC

Securities and Exchange Commission

Federal securities regulator — sets accredited-investor rules and the Reg D / Reg CF / Reg A+ exemptions that private rounds rely on.

sec.gov ↗Investor.gov

Investor.gov (SEC)

The SEC’s investor-education site — check who is soliciting you and understand the risks of private offerings.

investor.gov ↗FINRA

Financial Industry Regulatory Authority

Oversees broker-dealers and funding portals — use BrokerCheck to vet any intermediary.

finra.org ↗IRS

Internal Revenue Service

Federal tax authority — the primary source on Qualified Small Business Stock (QSBS, Section 1202).

irs.gov ↗

Links open official regulator and tax-authority sites. Rules, thresholds and schemes change — treat the regulator’s current guidance as authoritative, not this page.

Money back

The tax angle — QSBS

Qualified Small Business Stock (Section 1202) is the standout US incentive: gains on qualifying startup shares held long enough can be excluded from federal capital-gains tax, up to generous per-issuer limits. The stock must meet conditions on the company’s assets, activity and how the shares were acquired.

QSBS is powerful but technical — eligibility turns on details of the company and your holding. Confirm any position with a qualified US tax adviser before relying on it.

Watch-outs

Access, not capital, is the real constraint — the best rounds are competitive and relationship-driven.
SAFEs are founder-friendly: understand caps, discounts and dilution before you sign.
State (“blue sky”) rules and platform terms sit on top of federal law.

Straight answers

United States — FAQ

Do I have to be an accredited investor to back US startups?

For most private rounds, yes. But Regulation Crowdfunding and Regulation A+ let non-accredited investors invest through registered portals, within annual limits based on income and net worth.

What is a SAFE?

A Simple Agreement for Future Equity — an instrument created by Y Combinator that converts your investment into shares at a future priced round, usually with a valuation cap and/or discount. It is the most common early-stage instrument in the US.

What is QSBS and why do angels care?

Qualified Small Business Stock (Section 1202) can let you exclude federal capital-gains tax on qualifying startup shares held for the required period, up to per-issuer limits. It is one of the most valuable tax incentives available to US early-stage investors, but eligibility is technical — check with a tax adviser.

How much do I need to start angel investing in the US?

Direct cheques are commonly US$10k–100k, syndicates often start around US$1k–5k per deal, and equity-crowdfunding portals can take as little as US$100.

Other desks

Backing startups in another region?

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