Windcall Institute
Funding Overview
From IRS Form 990 filings · 2020–2025
Total received
$1.4M
Foundation funders
14
Grants recorded
25
Years covered
2020–2025
Who funds Windcall Institute?
Windcall Institute is funded by 14 grantmakers, led by The California Wellness Foundation ($425K), Hidden Leaf Foundation ($160K), Rockefeller Family Fund Inc ($155K). In total, IRS Form 990 filings record $1.4M in grants to Windcall Institute between 2020–2025.
| Funder | Total given | Grants | Years |
|---|---|---|---|
| The California Wellness Foundation | $425,000 | 2 | 2023–2024 |
| Hidden Leaf Foundation | $160,000 | 6 | 2020–2024 |
| Rockefeller Family Fund Inc | $155,000 | 2 | 2023–2024 |
| Samuel S Fels Fund | $135,000 | 1 | 2024 |
| The Angell Foundation | $110,000 | 2 | 2020–2025 |
| General Service Foundation | $100,000 | 1 | 2024 |
| The California Endowment | $100,000 | 1 | 2024 |
| The San Francisco Foundation | $95,800 | 2 | 2024–2025 |
| Marin Community Foundation | $50,000 | 1 | 2025 |
| Common Counsel Foundation | $30,190 | 2 | 2023–2024 |
| NEO Philanthropy Inc | $22,000 | 1 | 2024 |
| Rockefeller Philanthropy Advisors Inc | $15,750 | 1 | 2024 |
| The Community Foundation of Eastern Connecticut Inc | $10,000 | 1 | 2024 |
| Meadowdale Foundation | $2,000 | 2 | 2024–2025 |
Funding over time
Grant dollars and counts received per year
From 2020 to 2025, annual grant giving ranged from $30K (2021) to $884K (2024). In 2025 it made 4 grants totaling $137K.
What grants has Windcall Institute received?
Individual grants from IRS Form 990 filings, newest first
| Year | Funder | Purpose | Amount |
|---|---|---|---|
| 2025 | The Angell Foundation | TRANSFORMATIONAL LEADERSHIP | $75,000 |
| 2025 | Marin Community Foundation | PROVIDE GENERAL OPERATING SUPPORT | $50,000 |
| 2025 | The San Francisco Foundation | FOR GENERAL SUPPORT | $10,500 |
| 2025 | Meadowdale Foundation | GENERAL OPERATING SUPPORT | $1,000 |
| 2024 | The California Wellness Foundation | CORE OPERATING SUPPORT | $325,000 |
| 2024 | Samuel S Fels Fund | CAPACITY BUILDING GRANT | $135,000 |
| 2024 | General Service Foundation | GENERAL SUPPORT | $100,000 |
| 2024 | The California Endowment | SUPPORTING HEALTH THROUGH SOCIAL CHANGE AND TRANSFORMATION: TO SECURE THE LONG-TERM RETENTION, RESILIENCE AND HEALTH OF BIPOC, LGBTQ-GNC ORGANIZERS AND OTHER CHANGE LEADERS IN THE MOVEMENTS FOR SOCIAL CHANGE AND TRANSFORMATION IN CALIFORNIA. | $100,000 |
| 2024 | The San Francisco Foundation | TO SUPPORT WINDCALL'S STAYING POWER PROGRAM. FOR GENERAL SUPPORT. | $85,300 |
| 2024 | Rockefeller Family Fund Inc | GENERAL SUPPORT | $55,000 |
| 2024 | Hidden Leaf Foundation | GENERAL SUPPORT GRANT | $30,000 |
| 2024 | NEO Philanthropy Inc | Program Grant | $22,000 |
| 2024 | Rockefeller Philanthropy Advisors Inc | CIVIL RIGHTS, SOCIAL ACTION & ADVOCACY | $15,750 |
| 2024 | The Community Foundation of Eastern Connecticut Inc | BN - BASIC NEEDS & RIGHTS | $10,000 |
| 2024 | Common Counsel Foundation | FUND CLOSEOUT | $5,190 |
| 2024 | Meadowdale Foundation | GENERAL OPERATING SUPPORT | $1,000 |
| 2023 | The California Wellness Foundation | FOR CORE OPERATING SUPPORT FOR THE WINDCALL INSTITUTE TO STRENGTHEN ITS INFRASTRUCTURE AND CAPACITY TO SUPPORT THE DEVELOPMENT AND RETENTION OF NON-PROFIT LEADERS OF COLOR IN THE SOCIAL JUSTICE MOVEMENT IN CALIFORNIA. | $100,000 |
| 2023 | Rockefeller Family Fund Inc | GENERAL SUPPORT | $100,000 |
| 2023 | Hidden Leaf Foundation | GENERAL SUPPORT GRANT | $30,000 |
| 2023 | Common Counsel Foundation | GENERAL OPERATING | $25,000 |
| 2022 | Hidden Leaf Foundation | GENERAL SUPPORT GRANT | $30,000 |
| 2021 | Hidden Leaf Foundation | GENERAL SUPPORT GRANT | $30,000 |
| 2020 | The Angell Foundation | TRANSFORMATIONAL LEADERSHIP | $35,000 |
| 2020 | Hidden Leaf Foundation | GENERAL SUPPORT GRANT | $30,000 |
| 2020 | Hidden Leaf Foundation | EMERGENCY GRANT | $10,000 |
Frequently Asked Questions
Who funds Windcall Institute?
Windcall Institute is funded by 14 grantmakers, led by The California Wellness Foundation ($425K), Hidden Leaf Foundation ($160K), Rockefeller Family Fund Inc ($155K). In total, IRS Form 990 filings record $1.4M in grants to Windcall Institute between 2020–2025.
Who is Windcall Institute's largest funder?
The California Wellness Foundation is the largest recorded funder of Windcall Institute, with $425K across 2 grants (2023–2024).
How much grant funding has Windcall Institute received?
IRS 990 filings record $1.4M in grants to Windcall Institute across 25 grants from 14 funders between 2020–2025. Filings are published on a delay, so recent grants may not appear yet.
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Grant data is drawn from IRS Form 990 filings via Grantable's GrantGraph™. Filings are published on a delay; recent grants may not appear yet.
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