Before you apply to The Rock Foundation
Who to contact, what to include, deadlines, typical grant size and geographic focus are available with membership.
Private Foundation
THE ROCK FOUNDATION
THE ROCK FOUNDATION, of SAN FRANCISCO, CA, is a Private Foundation tracked in Imperigo's IRS 990 database. The 2025 filing shows $3.6M in revenue, $3.8M in expenses, $50.6M in total assets. IRS filings disclose 1,089 grants awarded by this foundation, totaling roughly $22.9M.
EIN: 941671318
SAN FRANCISCO, CA
Latest filing: 2025
Total Revenue$3.6M
Total Expenses$3.8M
Total Assets$50.6M
Grants Given1,089
Grant Total$22.9M
Filing Years2021–2025
Sample Grants Given
CHRONICLE SEASON OF SHARING FUND
CHARITABLE
$1,000,000
SYRACUSE UNIVERSITY
CHARITABLE
$500,000
MEALS ON WHEELS OF SAN FRANCISCO
CHARITABLE
$400,000
HUMAN RIGHTS FIRST
CHARITABLE
$300,000
KQED
CHARITABLE
$130,000
Showing up to 5 of 1,089 total records — full history available with membership.
Officers & Directors
PRES/DIRECTOR
Arthur Rock
CFO/SEC/DIRECTOR
Julie A Divola
Officer compensation and complete director data available with membership.
Top Grant Purposes
Financial Trends
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $3.6M | $3.8M | $50.6M |
| 2024 | $7.7M | $3.0M | $50.8M |
| 2023 | $6.0M | $2.2M | $46.1M |
| 2022 | $6.3M | $2.6M | $42.4M |
| 2021 | $1.9M | $2.9M | $38.6M |
Between 2021 and 2025, reported annual revenue grew from $1.9M to $3.6M (+94%), with total assets most recently reported at $50.6M.
Interactive year-over-year charts and full filing details available with membership.
Grant Geography
Grants from this foundation were reported to recipients in AZ, CA, CO, CT, DC, IA, and 4 other states.
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Full geographic grant map with state-by-state breakdown available with membership.