Prader-Willi Homes of California
Funding Overview
From IRS Form 990 filings · 2020–2026
Total received
$498K
Foundation funders
9
Grants recorded
22
Years covered
2020–2026
Who funds Prader-Willi Homes of California?
Prader-Willi Homes of California is funded by 9 grantmakers, led by Gunzenhauser Chapin Fund ($188K), Leonard & Beryl Buck Foundation ($100K), The William G Irwin Charity Foundation ($100K). In total, IRS Form 990 filings record $498K in grants to Prader-Willi Homes of California between 2020–2026.
| Funder | Total given | Grants | Years |
|---|---|---|---|
| Gunzenhauser Chapin Fund | $188,000 | 5 | 2020–2024 |
| Leonard & Beryl Buck Foundation | $100,000 | 1 | 2023 |
| The William G Irwin Charity Foundation | $100,000 | 1 | 2022 |
| Lynn R & Karl E Prickett Fund | $36,300 | 5 | 2021–2025 |
| Network for Good | $28,951 | 3 | 2020–2022 |
| Charles and Helen Schwab Foundation | $25,000 | 1 | 2021 |
| T Rowe Price Program for Charitable Giving Inc | $10,000 | 1 | 2026 |
| Gil Schwartz Foundation | $10,000 | 4 | 2021–2025 |
| The Keith Campbell Foundation | $100 | 1 | 2020 |
Funding over time
Grant dollars and counts received per year
From 2020 to 2026, annual grant giving ranged from $8K (2025) to $175K (2022). In 2026 it made 1 grant totaling $10K.
What grants has Prader-Willi Homes of California received?
Individual grants from IRS Form 990 filings, newest first
| Year | Funder | Purpose | Amount |
|---|---|---|---|
| 2026 | T Rowe Price Program for Charitable Giving Inc | MULTIPLE | $10,000 |
| 2025 | Lynn R & Karl E Prickett Fund | TO ASSIST ORGANIZATION IN CARRYING OUT ITS EXEMPT PURPOSE | $5,000 |
| 2025 | Gil Schwartz Foundation | To provide a state of the art residential group home setting. | $2,500 |
| 2024 | Gunzenhauser Chapin Fund | TO ASSIST ORGANIZATION IN CARRYING OUT ITS EXEMPT PURPOSE. | $30,000 |
| 2024 | Lynn R & Karl E Prickett Fund | TO ASSIST EACH ORGANIZATION IN CARRYING OUT ITS EXEMPT PURPOSE. | $6,000 |
| 2024 | Gil Schwartz Foundation | To provide a state of the art residential group home setting. | $2,500 |
| 2023 | Leonard & Beryl Buck Foundation | RENOVATION OF THE FIRST PWHC GROUP HOME IN MARIN COUNTY | $100,000 |
| 2023 | Gunzenhauser Chapin Fund | TO ASSIST ORGANIZATION IN CARRYING OUT ITS EXEMPT PURPOSE. | $30,000 |
| 2023 | Lynn R & Karl E Prickett Fund | TO ASSIST EACH ORGANIZATION IN CARRYING OUT ITS EXEMPT PURPOSE. | $8,000 |
| 2022 | The William G Irwin Charity Foundation | PRADER-WILLI HOMES OF CALIFORNIA HOME RENOVATION | $100,000 |
| 2022 | Gunzenhauser Chapin Fund | TO ASSIST ORGANIZATION IN CARRYING OUT ITS EXEMPT PURPOSE. | $51,000 |
| 2022 | Network for Good | UNRESTRICTED | $11,378 |
| 2022 | Lynn R & Karl E Prickett Fund | TO ASSIST EACH ORGANIZATION IN CARRYING OUT ITS EXEMPT PURPOSE. | $10,250 |
| 2022 | Gil Schwartz Foundation | To provide a state of the art residential group home setting. | $2,500 |
| 2021 | Gunzenhauser Chapin Fund | TO ASSIST ORGANIZATION IN CARRYING OUT ITS EXEMPT PURPOSE. | $42,000 |
| 2021 | Charles and Helen Schwab Foundation | Human Services | $25,000 |
| 2021 | Network for Good | UNRESTRICTED | $10,320 |
| 2021 | Lynn R & Karl E Prickett Fund | TO ASSIST EACH ORGANIZATION IN CARRYING OUT ITS EXEMPT PURPOSE. | $7,050 |
| 2021 | Gil Schwartz Foundation | To provide a state of the art residential group home setting. | $2,500 |
| 2020 | Gunzenhauser Chapin Fund | TO ASSIST ORGANIZATION IN CARRYING OUT ITS EXEMPT PURPOSE. | $35,000 |
| 2020 | Network for Good | Unrestricted | $7,253 |
| 2020 | The Keith Campbell Foundation | GENERAL SUPPORT | $100 |
Frequently Asked Questions
Who funds Prader-Willi Homes of California?
Prader-Willi Homes of California is funded by 9 grantmakers, led by Gunzenhauser Chapin Fund ($188K), Leonard & Beryl Buck Foundation ($100K), The William G Irwin Charity Foundation ($100K). In total, IRS Form 990 filings record $498K in grants to Prader-Willi Homes of California between 2020–2026.
Who is Prader-Willi Homes of California's largest funder?
Gunzenhauser Chapin Fund is the largest recorded funder of Prader-Willi Homes of California, with $188K across 5 grants (2020–2024).
How much grant funding has Prader-Willi Homes of California received?
IRS 990 filings record $498K in grants to Prader-Willi Homes of California across 22 grants from 9 funders between 2020–2026. 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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