Additional Ventures Foundation

EIN 81-4429034501(c)(3)Private foundationActive

44 Montgomery Street, San Francisco, CA · IRS data through FY2023

Total revenue
$39,091,290
FY2023 · +100% vs FY2022
Total expenses
$26,204,199
FY2023
Net assets
$186,997,600
FY2023

Revenue, expenses and net assets

FY2019FY2020FY2021FY2022FY2023

Revenue Expenses Net assets

Tax yearRevenueExpensesNet assets
FY2023$39,091,290$26,204,199$186,997,600
FY2022$19,582,543$10,587,777$167,598,388
FY2021$30,400,000$24,850,642$193,188,580
FY2020$24,311,033$9,831,900$169,900,772
FY2019$16,574,300$8,117,076$143,039,231

Form 990 filings

The returns filed by Additional Ventures Foundation (EIN 81-4429034), including Form 990-PF PDFs and e-file data by year, are available in ProPublica's Nonprofit Explorer. The figures on this page come from IRS data files built from those returns.

Where the revenue came from

SourceAmount% of revenue
Contributions & grants$12,205,67131%
Other revenue$26,885,61969%

Grants paid

Total contributions, gifts and grants paid by year, as reported on Form 990-PF. Individual recipients are not published. See private foundations in CA. See the largest grantmakers.

Tax yearGrants paid
FY2023$21,809,416
FY2022$6,409,646
FY2021$21,346,368
FY2020$7,921,034
FY2019$6,864,520

What the numbers show

Figures compared against other organizations of the same NTEE program area in the same state. See the methodology page for how these are calculated and the guide to reading nonprofit financials for their limits.

IRS status

Ruling year2018
Subsection501(c)(3)
ClassificationPrivate foundation
Program area (NTEE)T22 — Philanthropy, Voluntarism & Grantmaking Foundations (in CA)
DonationsListed in the IRS Publication 78 data as eligible to receive tax-deductible contributions (private foundation).

Similar organizations

Source: Internal Revenue Service — Exempt Organizations Business Master File (downloaded November 4, 2026), Statistics of Income extracts, Form 990 e-file data, Publication 78 and the Automatic Revocation list. Figures are as reported by the organization; IRS processing may adjust them. This is not a charity rating and not tax advice. Confirm deductibility in IRS Tax Exempt Organization Search.

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