Humane Society of Sonoma County
Funding Overview
From IRS Form 990 filings · 2019–2026
Total received
$2.5M
Foundation funders
47
Grants recorded
109
Years covered
2019–2026
Who funds Humane Society of Sonoma County?
Humane Society of Sonoma County is funded by 47 grantmakers, led by National Philanthropic Trust ($645K), Sonoma County Community Foundation ($475K), Petsmart Charities Inc ($225K). In total, IRS Form 990 filings record $2.5M in grants to Humane Society of Sonoma County between 2019–2026.
Show all 47 funders
| The San Francisco Foundation | $10,000 | 1 | 2020 |
| The Latham Foundation | $7,000 | 1 | 2023 |
| The Amaturo Family Foundation | $7,000 | 2 | 2023 |
| Simple Generosity Foundation | $5,556 | 1 | 2022 |
| The AKC Humane Fund Inc | $5,050 | 1 | 2020 |
| Center for Volunteer & Nonprofit Leadership | $5,000 | 1 | 2021 |
| Exchange Bank Foundation | $5,000 | 1 | 2021 |
| Whispering Bells Foundation | $5,000 | 1 | 2020 |
| Rachel B Williams Foundation | $3,000 | 2 | 2024–2025 |
| Amica Companies Foundation | $2,500 | 3 | 2020–2023 |
| Anne Boyd Lichtenstein Foundation | $2,500 | 2 | 2021–2022 |
| McNabb Foundation | $2,000 | 2 | 2020–2022 |
| The Barella Family Foundation | $2,000 | 1 | 2019 |
| JPMorgan Chase Foundation | $1,090 | 4 | 2021–2025 |
| The Greenspan Foundation 5223318 | $1,000 | 1 | 2025 |
| Rita Morgan Charitable Foundation Inc | $1,000 | 1 | 2023 |
| National Life Group Charitable | $500 | 1 | 2024 |
| Kaufman Family Foundation 16115009633 | $500 | 1 | 2023 |
| Resnick Foundation | $500 | 1 | 2023 |
| Overstreet Family Foundation | $500 | 1 | 2020 |
| Heffernan Group Foundation | $310 | 2 | 2021 |
| Aetna Foundation Inc | $198 | 1 | 2020 |
Funding over time
Grant dollars and counts received per year
From 2019 to 2026, annual grant giving ranged from $107K (2025) to $745K (2023). In 2026 it made 1 grant totaling $150K.
What grants has Humane Society of Sonoma County received?
Individual grants from IRS Form 990 filings, newest first
| Year | Funder | Purpose | Amount |
|---|---|---|---|
| 2026 | Petsmart Charities Inc | ACCESS TO CARE | $150,000 |
| 2025 | Thelma Doelger Trust for Animals | GENERAL SUPPORT | $50,000 |
| 2025 | Petco Love | GENERAL SUPPORT | $22,887 |
| 2025 | National Philanthropic Trust | ENVIRONMENT, ANIMALS | $11,700 |
| 2025 | Bastoni-Evans Foundation | CHARITABLE | $10,000 |
| 2025 | Shepard Milner Wardlaw Foundation | UNRESTRICTED | $10,000 |
| 2025 | The Greenspan Foundation 5223318 | GENERAL OPERATING | $1,000 |
| 2025 | Rachel B Williams Foundation | General Support | $1,000 |
| 2025 | JPMorgan Chase Foundation | MATCHING CONTRIBUTION (GENERAL OPERATING SUPPORT) | $50 |
| 2024 | Sonoma County Community Foundation | GENERAL SUPPORT, COMMUNITY VET PROGRAM | $80,000 |
| 2024 | Dogs Trust USA Inc | SUBSIDIZED SPAY/NEUTER SERVICES FOR LOW- TO NO-INCOME DOG OWNERS | $50,000 |
| 2024 | Vanguard Charitable Endowment Program | FOR RECIPIENT'S EXEMPT PURPOSE | $38,000 |
| 2024 | The American Society for the Prevention of Cruelty to Animals | SEE PART IV | $34,200 |
| 2024 | Robert & Shirley Harris Family | General Support | $30,000 |
| 2024 | The Donald and Maureen Green Foundation | OPERATIONAL NEEDS | $15,000 |
| 2024 | The Grey Muzzle Organization | KEEPING DOGS IN HOMES | $15,000 |
| 2024 | National Philanthropic Trust | EDUCATION | $11,200 |
| 2024 | Petco Love | GENERAL SUPPORT | $10,435 |
| 2024 | Bastoni-Evans Foundation | CHARITABLE | $10,000 |
| 2024 | Shepard Milner Wardlaw Foundation | GENERAL OPERATING | $10,000 |
| 2024 | The Blackbaud Giving Fund | GENERAL SUPPORT | $6,870 |
| 2024 | Thornton S Jr and Katrina D | THE REQUESTED FUNDS WILL HELP US COVER THE COST OF SOLAR PANEL INSTALLATION AT OUR SANTA ROSA SHELTER LOCATION. | $6,000 |
| 2024 | Roth-Armstrong-Hayes Foundation | GENERAL | $5,000 |
| 2024 | Rachel B Williams Foundation | General Support | $2,000 |
| 2024 | National Life Group Charitable | ANIMAL SHELTER | $500 |
| 2024 | JPMorgan Chase Foundation | MATCHING CONTRIBUTION (GENERAL OPERATING SUPPORT) | $40 |
| 2023 | National Philanthropic Trust | ENVIRONMENT, ANIMALS | $510,000 |
| 2023 | Sonoma County Community Foundation | TO SUPPORT PROVIDING AFFORDABLE SPAY AND NEUTER SERVICES, AND NECESSARY EMERGENCY VETERINARY CARE, FOR LOW-INCOME PET OWNERS, GENERAL OPERATING SUPPORT | $84,000 |
| 2023 | Vanguard Charitable Endowment Program | FOR RECIPIENT'S EXEMPT PURPOSE | $53,000 |
| 2023 | Robert & Shirley Harris Family | General Support | $20,000 |
Showing 30 most recent of 109 recorded grants.
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Frequently Asked Questions
Who funds Humane Society of Sonoma County?
Humane Society of Sonoma County is funded by 47 grantmakers, led by National Philanthropic Trust ($645K), Sonoma County Community Foundation ($475K), Petsmart Charities Inc ($225K). In total, IRS Form 990 filings record $2.5M in grants to Humane Society of Sonoma County between 2019–2026.
Who is Humane Society of Sonoma County's largest funder?
National Philanthropic Trust is the largest recorded funder of Humane Society of Sonoma County, with $645K across 5 grants (2020–2025).
How much grant funding has Humane Society of Sonoma County received?
IRS 990 filings record $2.5M in grants to Humane Society of Sonoma County across 109 grants from 47 funders between 2019–2026. 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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