Impact investor
Also called: social impact investor
ELI5
An investor seeking both return and measurable positive impact.
Used in conversation
“The impact investor asked for a theory of change and impact metrics.”
Definition
An investor intentionally seeking measurable social or environmental impact alongside financial return.
Here “Impact investor” means: An investor intentionally seeking measurable social or environmental impact alongside financial return.
Pitch context
You will see “Impact investor” in fundraising decks, data rooms, term sheets and investor conversations when the discussion reaches investor & fund types.
Why it matters: In investor & fund types, a loose definition can change rights, obligations, approval, disclosure or enforceability.
Caution
Meaning, enforceability and required process vary by jurisdiction and agreement; this definition is not legal advice.
Sources & evidence · 6
Direct term-level sources and supporting source families.
- U.S. Securities and Exchange Commission — Accredited InvestorsDirect source · primary · checked 2026-08-16
- U.S. Securities and Exchange Commission — Small Business Capital Formation GlossaryDirect source · primary · checked 2026-08-16
- U.S. Securities and Exchange Commission — Exempt OfferingsSupporting source family · primary · checked 2026-08-16
- National Venture Capital Association — Model Legal DocumentsSupporting source family · institutional · checked 2026-08-16
- Y Combinator — Safe financing documentsSupporting source family · practitioner · checked 2026-08-16
- Y Combinator — Series A Term Sheet TemplateSupporting source family · practitioner · checked 2026-08-16