How to Find Investors for an Impact Startup: Stage Mix, States and Fund Sizes

By Muhammad Tayyab Shabbir. Last updated 10 Nov 2026. Data as of November 2026. Markdown version

To find investors for an impact startup, start from our list of 131 impact investors and narrow it by stage, place and fund size. Seed is the stage they name most (78 of the 97 with a stage on file), ahead of Series A. 44% are in the US, where California leads with 18. The median fund on file from SEC Form D is $55M, level with the $50M for every investor we hold with such a figure.

Among the 37 sectors we can compare, impact has the fourth lowest share of investors based in the US: 44%, against 72% across the database. By type, the 131 are 87 VC firms, 14 angel networks, 10 fund managers, 6 accelerators and 5 corporate venture arms, with 9 of other types. The tags these investors most often carry beside impact are climate tech (79), healthtech and digital health (76) and SaaS and B2B software (37).

What do impact investors look for?

An impact investor reads two reports in one pitch: the outcome the company creates and the business that pays for it. Both need a number, a unit and a method, and the reader will want to see that growth in one drives growth in the other.

• What outcome do you measure, and in what unit? Tons avoided, patients reached and learners finishing a course can be counted, and good intentions cannot.
• Who checks the figure? A count verified by an outside party is easier to rely on than one the company reports about itself.
• Does the impact grow when revenue grows? A model where the two cannot be pulled apart is easier to explain.

Which stage do impact investors back?

Among the 97 of the 131 with a stage on file (a firm can state several), seed comes first with 78 (80%), then Series A (40), pre-seed (32), growth (32) and Series B (9). Set against every investor we hold, the group leans toward Series A (41% here, 34% overall) and away from pre-seed (33% here, 39% overall). With about four fifths naming seed, a seed round has the widest field on this list.

Where are impact investors based?

More of this list sits outside the US than inside it: 57 of the 131 are in the US, 22 in the UK and 52 in the rest of Europe. Among the 57 US investors with a state on file, California holds about a third (18), less than its 36% share of all US investors we hold. New York follows with 15 and stands out, with 26% of this group against 15% of all US investors, then Massachusetts (5) and Texas (4).

By city, counting the head offices of every type of investor, the largest groups are New York (10), San Francisco (6), Boston (3) and Washington (3).

The same investors as lists by region: Impact venture capital firms in the US (55), Impact investors in the UK (22), Impact investors in Europe (52).

How big are impact funds?

Across the 36 of the 131 impact investors with a fund size from SEC Form D on file, the median is $55M, level with the $50M for every investor we hold with such a figure. About a third of these funds are under $25M and 36% are $100M or more. The figure is the fund as filed, not a check size, and a firm's main fund on our record, which is not always its newest; for 15 of the 36 the offering amount is indefinite, so it is the amount sold so far.

Which impact investors can you look at first?

An impact fund may be bound by its own investors to a theme, a place or a group of people served. Read the mandate on the fund's site before the portfolio. If your outcome is outside it, the quality of the business will not change the answer.

The 3 firms below are among the free rows of our list of impact investors (131): each names the sector in its own description, and they stand in that list's order, by our activity score, which is no measure of quality.

• DBL Investors

  HQ: San Francisco, California · Type: VC firm · Latest activity: Portfolio news, Nov 2026 (our research) · Private fund assets: $673M (SEC Form ADV)

  San Francisco impact venture firm backing companies aiming for venture returns alongside social, environmental and economic benefits.

• Rubio Impact Ventures

  HQ: Amsterdam, Netherlands · Type: VC firm · Stages (our research): Seed, Series A · Latest activity: New fund, Sep 2026 (our research) · Fund size or assets: €226M (own site)

  Amsterdam impact venture capital fund that invests EUR 0.5M to 2.5M in seed and Series A companies with a strong link to Europe tackling social cohesion and net-zero challenges. Performance fees are tied to impact targets.

• Pymwymic

  HQ: Amsterdam, Netherlands · Type: VC firm · Stages (our research): Series A, Series B · Latest activity: New deal, Jul 2026 (our research) · Fund size or assets: €100M (own site)

  Amsterdam impact investor that backs technology companies across the agriculture and food chain at Series A to B, with tickets up to EUR 5M, focusing on companies with European headquarters.

Which US impact investors filed with the SEC most recently?

25 of the 57 US impact investors (44%) have a Form D filing dated in the 12 months to 6 Nov 2026, a first notice or the yearly amendment of an older fund, above the 38% for all US investors we hold. Our file of new fund notices for the 8 weeks to 6 Nov 2026 holds 2 from 1 of these investors: Earthshot Ventures.

What should an impact founder have ready before the first email?

An impact pitch carries two sets of numbers, so put both on one page.

• The outcome you measure, the unit you count it in and who verifies the count.
• Revenue and margin beside the impact figure, so a reader can judge both at once.
• Any grant, foundation or development finance money already in the company.

Words impact investors use

Theory of change

A short account of how the company's activity leads to the outcome it claims.

Additionality

The part of an outcome that would not have happened without the company.

Blended finance

A structure that mixes grant or public money with commercial investment.

Impact report

A regular statement of outcomes, set out the way accounts set out money.

A common slip. Leaving the financials for a later conversation. A fund that must report returns to its own investors needs them in the first one.

How do you reach impact investors?

89% of the list has a named decision-maker on file (117 of 131, 549 names in all), above the 84% across the whole database. 44% have a firm email address (58), and 62 publish how they want to be pitched, such as a form or an application page.

Use a pitch route where a firm publishes one, and otherwise write to one named person at a time, starting from the free outreach email templates; the full list is Impact investors, all 131 investors, one per row, the first 25 free to read, and the matching tool opens with impact already picked.

Questions