The Rock Foundation
The Rock Foundation is a private foundation based in San Francisco, California, with offices at 415 Mission Street Suite 5700. The foundation focuses on grantmaking activities supporting vulnerable populations and community development initiatives.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$50.8M
+10.2% YoY
Annual Giving
$2.8M
+37.5% YoY
Grant Count
69
-6.8% YoY
Avg Grant Size
$40K
+47.5% YoY
Under IRS private-foundation payout rules, The Rock Foundation reported a distributable amount of $2.8M for 2024 — the minimum it must pay out in qualifying distributions.
Grantmaking
The Rock Foundation maintains an active grantmaking portfolio. According to available records, the foundation has made known fund commitments, including involvement with Prime Finance Short Duration VIII.
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Geographic Focus
Where this funder awards grants
Grant Distribution by State
States
Cities
Financial History
Multi-year comparison from IRS filings
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $50,837,780 | $46,143,371 | $42,392,161 |
| Revenue | $7,707,084 | $5,956,593 | $6,348,307 |
| Expenses | $2,988,278 | $2,205,383 | $2,574,351 |
| Qualifying Distributions | $2,833,910 | $2,041,892 | $2,414,545 |
| Net Investment Income | $7,637,506 | $5,886,602 | $6,278,501 |
| Distributable Amount | $2,831,520 | $2,536,075 | $2,327,119 |
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 10 recipients in 2024
Grant Size Distribution
250 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2024 grants, the largest include Basic Fund ($1,009,225), Community Resources for Science ($150,000), Center for Investigative Reporting ($100,000).
| Recipient | Purpose | Amount |
|---|---|---|
| AMERICAN HIMALAYAN FOUNDATION SAN FRANCISCO, CA | CHARITABLE | $1,000 |
| AMERICAN NONSMOKERS' RIGHTS FOUNDATION BERKELEY, CA | CHARITABLE | $150 |
| ARCS FOUNDATION INC NCC (ACHIEVEMENT REWARDS FOR COLLEGE SCIENTISTS) SAN FRANCISCO, CA | CHARITABLE | $75,000 |
| ASIAN ART MUSEUM FOUNDATION SAN FRANCISCO, CA | CHARITABLE | $3,750 |
| BASIC FUND OAKLAND, CA | EDUCATIONAL | $1,009,225 |
| BAY AREA RIDGE TRAIL COUNCIL BERKELEY, CA | CHARITABLE | $1,000 |
| BIG BROTHERS BIG SISTERS OF THE BAY AREA OAKLAND, CA | CHARITABLE | $25,000 |
| BIPARTISAN POLICY CENTER WASHINGTON, DC | CHARITABLE | $50,000 |
| BOYS & GIRLS CLUBS OF SAN FRANCISCO SAN FRANCISCO, CA | CHARITABLE | $75,000 |
| CALIFORNIA ACADEMY OF SCIENCES SAN FRANCISCO, CA | CHARITABLE | $25,000 |
Leadership & Key People
Leadership team and compensation from IRS filings
Arthur Rock — President
Julie A. Divola — Chief Financial Officer
Both are based in the San Francisco office.
Compensation Overview
From 2024 IRS filing
From 2024 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| ARTHUR ROCK | PRES/DIRECTOR | 1 | — |
| JULIE A DIVOLA | CFO/SEC/DIRECTOR | 0.5 | — |
Frequently Asked Questions
How do I apply for a grant from The Rock Foundation?
The Rock Foundation maintains an active grantmaking portfolio. According to available records, the foundation has made known fund commitments, including involvement with Prime Finance Short Duration VIII. --- **Note:** The sources provided contain information about multiple organizations with "Rock" in their name (Rock Creek Foundation, The You Rock Foundation, The Rock Academy Foundation, Rock & Roll Hall of Fame Foundation, San Francisco Rock Project, and the Rock Charitable Fund of the Commu…
What size grants does The Rock Foundation award?
In 2024, The Rock Foundation awarded 69 grants totaling $2.8M — an average of about $40K per grant, based on its IRS Form 990 filings.
How much is The Rock Foundation required to give away each year?
Private foundations must generally distribute about 5% of their assets annually. For 2024, The Rock Foundation reported a distributable amount of $2.8M on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.
What is The Rock Foundation's EIN?
The Rock Foundation's EIN (Employer Identification Number) is 94-1671318. IRS Form 990 filing data is available on this page for 2020–2024.
Explore Open Grants
Browse active grant opportunities in The Rock Foundation's focus areas in our free grants database
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Data last updated June 2026. Sourced from IRS Form 990-PF filings. Research dossier generated April 2026.
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