Grants paid by The Vadasz Family Foundation
EIN 77-0469457 · Sonoma, CA · Form 990-PF, Part XV · NTEE T20Z
The Vadasz Family Foundation of Sonoma, CA (EIN 77-0469457) reported 260 grants paid totaling $10,114,292 to 53 recipients in tax years 2018–2025, on Form 990-PF, Part XV. Derived from IRS e-file data, dataset version 2026.09.0, built 2026-09-03.
Grants paid
$10,114,292
260 grants
Recipients
53
distinct organizations
Tax years
2018–2025
8 filings in the corpus
By tax year
| Tax year | Grants paid | Amount paid | Approved for future |
|---|---|---|---|
| 2018 | 48 | $1,834,307 | — |
| 2019 | 36 | $1,865,439 | — |
| 2020 | 33 | $1,877,300 | — |
| 2021 | 16 | $1,007,440 | — |
| 2022 | 23 | $715,487 | — |
| 2023 | 29 | $761,549 | — |
| 2024 | 41 | $981,317 | — |
| 2025 | 34 | $1,071,453 | — |
Top recipients
The 53 recipients receiving the most from The Vadasz Family Foundation, by grants paid, out of 53 distinct recipients.
| Recipient | Match | Location | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| Sonoma Valley Hospital Foundation 94-2832488 | B | Sonoma, CA | 14 | $2,869,153 | 2025 |
| Sonoma Valley Education Foundation 68-0279152 | B | Sonoma, CA | 28 | $1,836,812 | 2025 |
| Mcgill University-Faculty of Engine | U | Montreal, Quebec | 1 | $1,000,000 | 2018 |
| Boys and Girls Club of Sonoma Valle 94-1579901 | C | Sonoma, CA | 16 | $867,907 | 2025 |
| Transcendence Theatre Company 46-2182873 | C | Sonoma, CA | 13 | $821,100 | 2025 |
| Sonoma Valley Mentoring Alliance 68-0429128 | B | Sonoma, CA | 10 | $545,000 | 2025 |
| Sonoma Community Center 94-1566728 | B | Sonoma, CA | 20 | $293,500 | 2025 |
| Sonoma Valley Museum of Art 68-0409459 | B | Sonoma, CA | 23 | $201,550 | 2025 |
| La Luz Center 68-0228235 | B | Sonoma, CA | 12 | $183,000 | 2025 |
| Redwood Empire Food Bank 68-0121855 | B | Santa Rosa, CA | 6 | $170,000 | 2025 |
| Sonoma Land Trust 51-0197006 | B | Santa Rosa, CA | 8 | $160,000 | 2025 |
| Sonoma Plein Air Foundation 06-1640462 | B | Sonoma, CA | 13 | $148,500 | 2025 |
| Ssu Academic Foundation | U | Rohnert Park, CA | 9 | $145,000 | 2025 |
| Sonoma Valley Teen Services | U | Sonoma, CA | 7 | $110,000 | 2020 |
| Community Foundation Sonoma County | U | Santa Rosa, CA | 2 | $100,000 | 2021 |
| Ucsf Foundation | U | San Francisco, CA | 7 | $70,000 | 2025 |
| Sonoma Immigrant Services 87-1441610 | B | Sonoma, CA | 2 | $60,000 | 2025 |
| Foothill-Deanza Foundation | U | Los Altos Hills, CA | 2 | $55,000 | 2021 |
| Ucsf Foundation Cardiology Council | U | San Francisco, CA | 5 | $55,000 | 2025 |
| Krause Center for Innovation | U | Los Altos, CA | 1 | $50,000 | 2022 |
| Computer History Museum 77-0507525 | B | Mountain View, CA | 5 | $45,000 | 2024 |
| Second Harvest Food Bank | U | San Jose, CA | 1 | $35,000 | 2018 |
| Sebastiani Theatre Foundation Inc 26-1872589 | C | Sonoma, CA | 6 | $34,500 | 2023 |
| International Institute of the Bay | U | San Francisco, CA | 1 | $30,000 | 2019 |
| Mcgill University | U | Montreal, Quebec | 1 | $25,000 | 2023 |
| Jack London State Park | U | Glen Ellen, CA | 3 | $25,000 | 2023 |
| Mvla High School Foundation | U | Mountain View, CA | 2 | $20,000 | 2020 |
| Sonoma County Vintners Foundation 68-0175790 | B | Santa Rosa, CA | 3 | $17,000 | 2024 |
| International Recue Committee 13-5660870 | C | New York, NY | 2 | $15,000 | 2024 |
| Project Healing Waters Fly Fishing 61-1518154 | B | Laplata, MD | 3 | $13,857 | 2023 |
| Hanna Boys Center 94-1156478 | B | Sonoma, CA | 1 | $11,433 | 2018 |
| Los Altos Education Foundation 94-2862793 | C | Los Altos, CA | 2 | $11,000 | 2019 |
| California College of the Arts 94-1156485 | B | San Francisco, CA | 1 | $10,000 | 2025 |
| Trust for Public Land 23-7222333 | C | San Francisco, CA | 1 | $10,000 | 2019 |
| Theatre Works Silicon Valley | U | Palo Alto, CA | 2 | $8,500 | 2024 |
| National Multiple Sclerosis Society | U | San Francisco, CA | 2 | $8,000 | 2019 |
| Science History Institute 22-2817365 | B | Philadelphia, PA | 7 | $5,500 | 2025 |
| Farm to Pantry 46-5321538 | B | Healdsburg, CA | 1 | $5,000 | 2022 |
| Ramekins Cornerstone Foundation | U | Sacramento, CA | 1 | $5,000 | 2018 |
| Sonoma Valley Unified School Distri | U | Sonoma, CA | 1 | $5,000 | 2019 |
| Di Rosa Center for Contemporary Art | U | Napa, CA | 1 | $5,000 | 2022 |
| Our Children's Trust 27-3094382 | B | Eugene, OR | 1 | $5,000 | 2019 |
| Project Healing Waters | U | San Franncisco, CA | 1 | $3,980 | 2024 |
| Natl Assn for Multicultural Educati | U | Washington, DC | 1 | $3,500 | 2018 |
| Petaluma Educational Foundation 94-2847212 | B | Petaluma, CA | 1 | $3,000 | 2018 |
| National Multiple Sclerosis Society | U | Washington, DC | 1 | $3,000 | 2020 |
| Petaluma Sunrise Rotary Foundation | U | Petaluma, CA | 2 | $2,000 | 2019 |
| California 4-H Foundation 23-7327765 | B | Davis, CA | 1 | $2,000 | 2024 |
| Commonwealth Club of California 94-0399260 | D | San Francisco, CA | 2 | $1,500 | 2025 |
| Faithful Shepard Church | U | Omaha, NE | 1 | $1,000 | 2019 |
| New York School - Interior Design | U | New York, NY | 1 | $1,000 | 2023 |
| Jack London Foundation Inc 68-0027336 | B | Glen Ellen, CA | 1 | $1,000 | 2019 |
| Jessup University 92-1175763 | D | Rocklin, CA | 1 | $1,000 | 2024 |
Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.
Every grant
All 260 grant rows this organization reported, most recent first.
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2025 | Sonoma Valley Hospital Foundation Sonoma, CA | B | $150,000 | paid | General Support | 202601219349100925 |
| 2025 | Sonoma Valley Education Foundation Sonoma, CA | B | $143,000 | paid | General Support | 202601219349100925 |
| 2025 | Transcendence Theatre Company Sonoma, CA | C | $132,000 | paid | General Support | 202601219349100925 |
| 2025 | Sonoma Valley Education Foundation Sonoma, CA | B | $120,000 | paid | General Support | 202601219349100925 |
| 2025 | Boys and Girls Club of Sonoma Valle Sonoma, CA | C | $100,000 | paid | Support for Teen Services | 202601219349100925 |
| 2025 | Sonoma Valley Mentoring Alliance Sonoma, CA | B | $70,000 | paid | General Support | 202601219349100925 |
| 2025 | Redwood Empire Food Bank Santa Rosa, CA | B | $50,000 | paid | General Support | 202601219349100925 |
| 2025 | Sonoma Community Center Sonoma, CA | B | $40,000 | paid | General Support | 202601219349100925 |
| 2025 | Sonoma Immigrant Services Sonoma, CA | B | $30,000 | paid | General Support | 202601219349100925 |
| 2025 | Sonoma Valley Museum of Art Sonoma, CA | B | $25,000 | paid | General Support | 202601219349100925 |
| 2025 | Sonoma Valley Education Foundation Sonoma, CA | B | $23,000 | paid | Summer Math Program | 202601219349100925 |
| 2025 | Boys and Girls Club of Sonoma Valle Sonoma, CA | C | $20,000 | paid | Support for Fundraising Event | 202601219349100925 |
| 2025 | Ucsf Foundation Cardiology Council San Francisco, CA | U | $15,000 | paid | General Support | 202601219349100925 |
| 2025 | Sonoma Community Center Sonoma, CA | B | $10,000 | paid | Support for fundraising event | 202601219349100925 |
| 2025 | California College of the Arts San Francisco, CA | B | $10,000 | paid | General Support | 202601219349100925 |
| 2025 | Sonoma Valley Education Foundation Sonoma, CA | B | $10,000 | paid | General Support | 202601219349100925 |
| 2025 | La Luz Center Sonoma, CA | B | $10,000 | paid | Fundraising Support | 202601219349100925 |
| 2025 | Ucsf Foundation San Francisco, CA | U | $10,000 | paid | General Support | 202601219349100925 |
| 2025 | Sonoma Community Center Sonoma, CA | B | $10,000 | paid | General Support | 202601219349100925 |
| 2025 | Sonoma Valley Museum of Art Sonoma, CA | B | $10,000 | paid | Fundraising Support | 202601219349100925 |
| 2025 | Transcendence Theatre Company Sonoma, CA | C | $10,000 | paid | General Support | 202601219349100925 |
| 2025 | Sonoma Land Trust Santa Rosa, CA | B | $10,000 | paid | General Support | 202601219349100925 |
| 2025 | Sonoma Valley Museum of Art Sonoma, CA | B | $10,000 | paid | General Support | 202601219349100925 |
| 2025 | Sonoma Plein Air Foundation Sonoma, CA | B | $10,000 | paid | General Support | 202601219349100925 |
| 2025 | Ucsf Foundation Cardiology Council San Francisco, CA | U | $10,000 | paid | General Support | 202601219349100925 |
| 2025 | Sonoma Plein Air Foundation Sonoma, CA | B | $8,800 | paid | Fundraising Support | 202601219349100925 |
| 2025 | Ssu Academic Foundation Rohnert Park, CA | U | $5,000 | paid | Support for Green Music Center | 202601219349100925 |
| 2025 | Transcendence Theatre Company Sonoma, CA | C | $5,000 | paid | General Support | 202601219349100925 |
| 2025 | Ssu Academic Foundation Rohnert Park, CA | U | $5,000 | paid | General Support | 202601219349100925 |
| 2025 | Sonoma Valley Hospital Foundation Sonoma, CA | B | $4,700 | paid | General Support | 202601219349100925 |
| 2025 | Sonoma Valley Hospital Foundation Sonoma, CA | B | $2,453 | paid | Books Donation | 202601219349100925 |
| 2025 | Commonwealth Club of California San Francisco, CA | D | $1,000 | paid | Event sponsorship | 202601219349100925 |
| 2025 | Sonoma Valley Education Foundation Sonoma, CA | B | $1,000 | paid | General Support | 202601219349100925 |
| 2025 | Science History Institute Philadelphia, PA | B | $500 | paid | General Support | 202601219349100925 |
| 2024 | Sonoma Valley Hospital Foundation Sonoma, CA | B | $150,000 | paid | General Support | 202511989349100901 |
| 2024 | Sonoma Valley Education Foundation Sonoma, CA | B | $145,000 | paid | General Support | 202511989349100901 |
| 2024 | Transcendence Theatre Company Sonoma, CA | C | $132,600 | paid | Support for Intern/Apprentice Program 2024 | 202511989349100901 |
| 2024 | Boys and Girls Club of Sonoma Valle Sonoma, CA | C | $100,000 | paid | General Support | 202511989349100901 |
| 2024 | Sonoma Valley Mentoring Alliance Sonoma, CA | B | $70,000 | paid | General Support | 202511989349100901 |
| 2024 | Redwood Empire Food Bank Santa Rosa, CA | B | $50,000 | paid | General Support | 202511989349100901 |
| 2024 | Sonoma Community Center Sonoma, CA | B | $40,000 | paid | General Support | 202511989349100901 |
| 2024 | Sonoma Valley Education Foundation Sonoma, CA | B | $25,000 | paid | Support for Sonoma Valley High School Empowerment Academy | 202511989349100901 |
| 2024 | Sonoma Community Center Sonoma, CA | B | $25,000 | paid | General Support | 202511989349100901 |
| 2024 | Transcendence Theatre Company Sonoma, CA | C | $20,000 | paid | General Support | 202511989349100901 |
| 2024 | Sonoma Land Trust Santa Rosa, CA | B | $15,000 | paid | General Support | 202511989349100901 |
| 2024 | Boys and Girls Club of Sonoma Valle Sonoma, CA | C | $15,000 | paid | Support for Fundraising Event | 202511989349100901 |
| 2024 | Boys and Girls Club of Sonoma Valle Sonoma, CA | C | $10,237 | paid | Support for fundraising event | 202511989349100901 |
| 2024 | Redwood Empire Food Bank Santa Rosa, CA | B | $10,000 | paid | General Support | 202511989349100901 |
| 2024 | Ucsf Foundation San Francisco, CA | U | $10,000 | paid | General Support | 202511989349100901 |
| 2024 | Sonoma Community Center Sonoma, CA | B | $10,000 | paid | General Support | 202511989349100901 |
| 2024 | International Rescue Committee New York, NY | B | $10,000 | paid | General Support | 202511989349100901 |
| 2024 | Sonoma Plein Air Foundation Sonoma, CA | B | $10,000 | paid | General Support | 202511989349100901 |
| 2024 | Sonoma Plein Air Foundation Sonoma, CA | B | $10,000 | paid | General Support | 202511989349100901 |
| 2024 | Sonoma Valley Education Foundation Sonoma, CA | B | $10,000 | paid | Support for Red and White Ball 2024 | 202511989349100901 |
| 2024 | Ucsf Foundation Cardiology Council San Francisco, CA | U | $10,000 | paid | General Support | 202511989349100901 |
| 2024 | Sonoma Valley Museum of Art Sonoma, CA | B | $10,000 | paid | General Support | 202511989349100901 |
| 2024 | Ucsf Foundation Cardiology Council San Francisco, CA | U | $10,000 | paid | General Support | 202511989349100901 |
| 2024 | Ssu Academic Foundation Rohnert Park, CA | U | $10,000 | paid | Support for Green Music Center | 202511989349100901 |
| 2024 | Sonoma Valley Museum of Art Sonoma, CA | B | $10,000 | paid | Fundraising Support | 202511989349100901 |
| 2024 | Ssu Academic Foundation Rohnert Park, CA | U | $10,000 | paid | Support for Green Music Center | 202511989349100901 |
| 2024 | Sonoma Community Center Sonoma, CA | B | $8,880 | paid | Support for Muse Event | 202511989349100901 |
| 2024 | La Luz Center Sonoma, CA | B | $8,000 | paid | Fundraising Support | 202511989349100901 |
| 2024 | Sonoma County Vintners Foundation Santa Rosa, CA | B | $5,500 | paid | General Support | 202511989349100901 |
| 2024 | Computer History Museum Mountain View, CA | B | $5,000 | paid | General Support | 202511989349100901 |
| 2024 | Sonoma Valley Hospital Foundation Sonoma, CA | B | $5,000 | paid | Support for Womens Health Symposium 2024 | 202511989349100901 |
| 2024 | Theatre Works Silicon Valley Palo Alto, CA | U | $5,000 | paid | General Support | 202511989349100901 |
| 2024 | Project Healing Waters San Franncisco, CA | U | $3,980 | paid | Support for fundraising event | 202511989349100901 |
| 2024 | Sonoma Valley Museum of Art Sonoma, CA | B | $2,750 | paid | Exhibition Sponsorship | 202511989349100901 |
| 2024 | Sonoma Valley Museum of Art Sonoma, CA | B | $2,750 | paid | Exhibition Sponsorship | 202511989349100901 |
| 2024 | California 4-H Foundation Davis, CA | B | $2,000 | paid | To Support North Bay Science Discovery Day | 202511989349100901 |
| 2024 | Sonoma County Vintners Foundation Santa Rosa, CA | B | $1,500 | paid | General Support | 202511989349100901 |
| 2024 | Sonoma Community Center Sonoma, CA | B | $1,120 | paid | Support for fundraising event | 202511989349100901 |
| 2024 | Jessup University Rocklin, CA | D | $1,000 | paid | General Support | 202511989349100901 |
| 2024 | Commonwealth Club of California San Francisco, CA | D | $500 | paid | Event sponsorship | 202511989349100901 |
| 2024 | Science History Institute Philadelphia, PA | B | $500 | paid | General Support | 202511989349100901 |
| 2023 | Sonoma Valley Education Foundation Sonoma, CA | B | $140,000 | paid | General Support | 202422269349100127 |
| 2023 | Transcendence Theatre Company Sonoma, CA | C | $110,000 | paid | General Support | 202422269349100127 |
| 2023 | Boys and Girls Club of Sonoma Valle Sonoma, CA | C | $104,490 | paid | General Support | 202422269349100127 |
| 2023 | Sonoma Valley Mentoring Alliance Sonoma, CA | B | $80,000 | paid | General Support | 202422269349100127 |
| 2023 | Sonoma Valley Hospital Foundation Sonoma, CA | B | $50,000 | paid | Support for the Electronic Records Project | 202422269349100127 |
| 2023 | Sonoma Community Center Sonoma, CA | B | $39,000 | paid | Support for Program Scholarships | 202422269349100127 |
| 2023 | Sonoma Land Trust Santa Rosa, CA | B | $30,000 | paid | General Support | 202422269349100127 |
| 2023 | Sonoma Immigrant Services Sonoma, CA | B | $30,000 | paid | Support for Visa Program | 202422269349100127 |
| 2023 | Mcgill University Montreal, Quebec | U | $25,000 | paid | General Support | 202422269349100127 |
| 2023 | Sonoma Valley Museum of Art Sonoma, CA | B | $25,000 | paid | General Support | 202422269349100127 |
| 2023 | Sonoma Plein Air Foundation Sonoma, CA | B | $20,000 | paid | General Support | 202422269349100127 |
| 2023 | Ssu Academic Foundation Rohnert Park, CA | U | $15,000 | paid | General Support | 202422269349100127 |
| 2023 | Sonoma Community Center Sonoma, CA | B | $10,500 | paid | Support for Muse Event | 202422269349100127 |
| 2023 | Sonoma Valley Education Foundation Sonoma, CA | B | $10,000 | paid | Classroom Grants | 202422269349100127 |
| 2023 | Sonoma Valley Education Foundation Sonoma, CA | B | $10,000 | paid | Fundraising Support | 202422269349100127 |
| 2023 | Ucsf Foundation San Francisco, CA | U | $10,000 | paid | General Support | 202422269349100127 |
| 2023 | Sonoma Valley Museum of Art Sonoma, CA | B | $7,500 | paid | Exhibit Sponsorship | 202422269349100127 |
| 2023 | Project Healing Waters Fly Fishing Laplata, MD | B | $6,277 | paid | Fundraising Support | 202422269349100127 |
| 2023 | Redwood Empire Food Bank Santa Rosa, CA | B | $5,000 | paid | General Support | 202422269349100127 |
| 2023 | Sebastiani Theatre Foundation Inc Sonoma, CA | C | $5,000 | paid | General Support | 202422269349100127 |
| 2023 | Jack London State Park Glen Ellen, CA | U | $5,000 | paid | General Support | 202422269349100127 |
| 2023 | La Luz Center Sonoma, CA | B | $5,000 | paid | Fundraising Support | 202422269349100127 |
| 2023 | Sonoma Valley Museum of Art Sonoma, CA | B | $5,000 | paid | Fundraising Support | 202422269349100127 |
| 2023 | Sonoma Valley Hospital Foundation Sonoma, CA | B | $5,000 | paid | Support for Womens Health Syposium | 202422269349100127 |
| 2023 | Computer History Museum Mountain View, CA | B | $5,000 | paid | General Support | 202422269349100127 |
| 2023 | Sonoma Community Center Sonoma, CA | B | $1,200 | paid | General Support | 202422269349100127 |
| 2023 | Boys and Girls Club of Sonoma Valle Sonoma, CA | C | $1,082 | paid | Fundraising Support | 202422269349100127 |
| 2023 | New York School - Interior Design New York, NY | U | $1,000 | paid | General Support | 202422269349100127 |
| 2023 | Science History Institute Philadelphia, PA | B | $500 | paid | General Support | 202422269349100127 |
| 2022 | Boys and Girls Club of Sonoma Valle Sonoma, CA | C | $125,847 | paid | General Support | 202321039349100422 |
| 2022 | Sonoma Valley Education Foundation Sonoma, CA | B | $121,000 | paid | Support for Preschool | 202321039349100422 |
| 2022 | Transcendence Theatre Company Sonoma, CA | C | $100,000 | paid | Support for the Apprentice Program | 202321039349100422 |
| 2022 | Sonoma Valley Mentoring Alliance Sonoma, CA | B | $60,000 | paid | General Support | 202321039349100422 |
| 2022 | Krause Center for Innovation Los Altos, CA | U | $50,000 | paid | Support for OBI Fall 2022 Program | 202321039349100422 |
| 2022 | Sonoma Valley Education Foundation Sonoma, CA | B | $50,000 | paid | General Support | 202321039349100422 |
| 2022 | Sonoma Land Trust Santa Rosa, CA | B | $30,000 | paid | Support for Bay Camp/Conservation Council | 202321039349100422 |
| 2022 | Sonoma Plein Air Foundation Sonoma, CA | B | $25,000 | paid | General Support | 202321039349100422 |
| 2022 | Sonoma Valley Museum of Art Sonoma, CA | B | $25,000 | paid | General Support | 202321039349100422 |
| 2022 | La Luz Center Sonoma, CA | B | $20,000 | paid | Fundraising Support | 202321039349100422 |
| 2022 | Sonoma Valley Education Foundation Sonoma, CA | B | $20,000 | paid | Dunbar Arts Support | 202321039349100422 |
| 2022 | Ssu Academic Foundation Rohnert Park, CA | U | $20,000 | paid | Support for Green Music Center | 202321039349100422 |
| 2022 | Ucsf Foundation Cardiology Council San Francisco, CA | U | $10,000 | paid | General Support | 202321039349100422 |
| 2022 | Jack London State Park Glen Ellen, CA | U | $10,000 | paid | General Support | 202321039349100422 |
| 2022 | Sebastiani Theatre Foundation Inc Sonoma, CA | C | $10,000 | paid | General Support | 202321039349100422 |
| 2022 | Sonoma Community Center Sonoma, CA | B | $10,000 | paid | Support for Muse Event | 202321039349100422 |
| 2022 | Farm to Pantry Healdsburg, CA | B | $5,000 | paid | General Support | 202321039349100422 |
| 2022 | International Recue Committee New York, NY | C | $5,000 | paid | Support for Ukraine Refugees | 202321039349100422 |
| 2022 | Di Rosa Center for Contemporary Art Napa, CA | U | $5,000 | paid | Support for Campaign to Fund Art Collection | 202321039349100422 |
| 2022 | Transcendence Theatre Company Sonoma, CA | C | $5,000 | paid | General Support | 202321039349100422 |
| 2022 | Sonoma Valley Hospital Foundation Sonoma, CA | B | $4,500 | paid | Support for Womens Health Syposium | 202321039349100422 |
| 2022 | Theatre Works Silicon Valley Palo Alto, CA | U | $3,500 | paid | General Support | 202321039349100422 |
| 2022 | Project Healing Waters Fly Fishing Laplata, MD | B | $640 | paid | Fundraising Support | 202321039349100422 |
| 2021 | Sonoma Valley Hospital Foundation Sonoma, CA | B | $490,000 | paid | General Support $485,000; Support for Womens Health Syposium $5,000 | 202201049349100200 |
| 2021 | Boys and Girls Club of Sonoma Valle Sonoma, CA | C | $110,000 | paid | General Support | 202201049349100200 |
| 2021 | Sonoma Valley Education Foundation Sonoma, CA | B | $70,000 | paid | Support for Preschool | 202201049349100200 |
| 2021 | Sonoma Valley Mentoring Alliance Sonoma, CA | B | $65,000 | paid | General Support | 202201049349100200 |
| 2021 | Transcendence Theatre Company Sonoma, CA | C | $62,000 | paid | Support for Intern/Apprentice Program | 202201049349100200 |
| 2021 | Foothill-Deanza Foundation Los Altos Hills, CA | U | $50,000 | paid | Support for Krause Center for Innovation | 202201049349100200 |
| 2021 | Community Foundation Sonoma County Santa Rosa, CA | U | $50,000 | paid | Support for Catalyst Fund | 202201049349100200 |
| 2021 | Sonoma Land Trust Santa Rosa, CA | B | $30,000 | paid | General Support | 202201049349100200 |
| 2021 | Sonoma Valley Museum of Art Sonoma, CA | B | $15,000 | paid | General Support | 202201049349100200 |
| 2021 | Sonoma Community Center Sonoma, CA | B | $11,500 | paid | General Support $10,000; Support forVarious Programs $1,500 | 202201049349100200 |
| 2021 | Ucsf Foundation San Francisco, CA | U | $10,000 | paid | Support for Cardiology Council | 202201049349100200 |
| 2021 | La Luz Center Sonoma, CA | B | $10,000 | paid | General Support | 202201049349100200 |
| 2021 | Jack London State Park Glen Ellen, CA | U | $10,000 | paid | General Support | 202201049349100200 |
| 2021 | Sonoma Plein Air Foundation Sonoma, CA | B | $10,000 | paid | General Support | 202201049349100200 |
| 2021 | Sebastiani Theatre Foundation Inc Sonoma, CA | C | $7,000 | paid | General Support | 202201049349100200 |
| 2021 | Project Healing Waters Fly Fishing Laplata, MD | B | $6,940 | paid | Support for Veterans Event | 202201049349100200 |
| 2020 | Sonoma Valley Hospital Foundation Sonoma, CA | B | $1,000,000 | paid | Support for Capital Campaign | 202110649349100306 |
| 2020 | Sonoma Valley Education Foundation Sonoma, CA | B | $250,000 | paid | General Support | 202110649349100306 |
| 2020 | Sonoma Valley Education Foundation Sonoma, CA | B | $100,000 | paid | General Support | 202110649349100306 |
| 2020 | Boys and Girls Club of Sonoma Valle Sonoma, CA | C | $90,000 | paid | General Support | 202110649349100306 |
| 2020 | Sonoma Valley Mentoring Alliance Sonoma, CA | B | $70,000 | paid | Support for Mentoring Program | 202110649349100306 |
| 2020 | Transcendence Theatre Company Sonoma, CA | C | $62,000 | paid | Support for the Education Program | 202110649349100306 |
| 2020 | Redwood Empire Food Bank Santa Rosa, CA | B | $50,000 | paid | General Support | 202110649349100306 |
| 2020 | Community Foundation Sonoma County Santa Rosa, CA | U | $50,000 | paid | General Support for Sonoma Valley | 202110649349100306 |
| 2020 | Sonoma Community Center Sonoma, CA | B | $25,000 | paid | Fundraising Support | 202110649349100306 |
| 2020 | Sonoma Valley Teen Services Sonoma, CA | U | $25,000 | paid | General Support | 202110649349100306 |
| 2020 | Sonoma Land Trust Santa Rosa, CA | B | $10,000 | paid | Support for Summer Camp | 202110649349100306 |
| 2020 | La Luz Center Sonoma, CA | B | $10,000 | paid | General Support | 202110649349100306 |
| 2020 | Ssu Academic Foundation Rohnert Park, CA | U | $10,000 | paid | Support for Green Music Center | 202110649349100306 |
| 2020 | Sonoma Valley Education Foundation Sonoma, CA | B | $10,000 | paid | Fundraising Support | 202110649349100306 |
| 2020 | Transcendence Theatre Company Sonoma, CA | C | $10,000 | paid | General Support | 202110649349100306 |
| 2020 | Sonoma Valley Museum of Art Sonoma, CA | B | $10,000 | paid | General Support | 202110649349100306 |
| 2020 | Mvla High School Foundation Mountain View, CA | U | $10,000 | paid | General Support | 202110649349100306 |
| 2020 | Ucsf Foundation San Francisco, CA | U | $10,000 | paid | Support for Cardiology Council | 202110649349100306 |
| 2020 | Boys and Girls Club of Sonoma Valle Sonoma, CA | C | $10,000 | paid | General Support | 202110649349100306 |
| 2020 | Sonoma Valley Museum of Art Sonoma, CA | B | $10,000 | paid | General Support | 202110649349100306 |
| 2020 | Sonoma Valley Museum of Art Sonoma, CA | B | $5,000 | paid | General Support | 202110649349100306 |
| 2020 | Sebastiani Theatre Foundation Inc Sonoma, CA | C | $5,000 | paid | General Support | 202110649349100306 |
| 2020 | Foothill-Deanza Foundation Los Altos Hills, CA | U | $5,000 | paid | Support for Online Instruction | 202110649349100306 |
| 2020 | Sonoma Valley Mentoring Alliance Sonoma, CA | B | $5,000 | paid | Fundraising Support | 202110649349100306 |
| 2020 | La Luz Center Sonoma, CA | B | $5,000 | paid | Fundraising Support | 202110649349100306 |
| 2020 | Sonoma Valley Teen Services Sonoma, CA | U | $5,000 | paid | Fundraising Support | 202110649349100306 |
| 2020 | Sonoma Valley Education Foundation Sonoma, CA | B | $5,000 | paid | Fundraising Support | 202110649349100306 |
| 2020 | Sonoma Valley Hospital Foundation Sonoma, CA | B | $5,000 | paid | General Support | 202110649349100306 |
| 2020 | Redwood Empire Food Bank Santa Rosa, CA | B | $5,000 | paid | General Support | 202110649349100306 |
| 2020 | Sonoma Plein Air Foundation Sonoma, CA | B | $5,000 | paid | Support for 2020 Sonoma Plein Air | 202110649349100306 |
| 2020 | National Multiple Sclerosis Society Washington, DC | U | $3,000 | paid | Fundraising Support | 202110649349100306 |
| 2020 | Sonoma Community Center Sonoma, CA | B | $1,300 | paid | General Support | 202110649349100306 |
| 2020 | Science History Institute Philadelphia, PA | B | $1,000 | paid | General Support | 202110649349100306 |
| 2019 | Sonoma Valley Hospital Foundation Sonoma, CA | B | $1,000,000 | paid | Support for Capital Campaign | 202020569349100117 |
| 2019 | Sonoma Valley Education Foundation Sonoma, CA | B | $250,000 | paid | General Support | 202020569349100117 |
| 2019 | Transcendence Theatre Company Sonoma, CA | C | $100,000 | paid | Support for Summer Internship Program | 202020569349100117 |
| 2019 | Boys and Girls Club of Sonoma Valle Sonoma, CA | C | $90,000 | paid | General Support | 202020569349100117 |
| 2019 | Sonoma Valley Mentoring Alliance Sonoma, CA | B | $60,000 | paid | Support for Mentoring Program | 202020569349100117 |
| 2019 | La Luz Center Sonoma, CA | B | $50,000 | paid | General Support | 202020569349100117 |
| 2019 | Ssu Academic Foundation Rohnert Park, CA | U | $50,000 | paid | Support for Green Music Center | 202020569349100117 |
| 2019 | Sonoma Valley Teen Services Sonoma, CA | U | $30,000 | paid | General Support | 202020569349100117 |
| 2019 | International Institute of the Bay San Francisco, CA | U | $30,000 | paid | General Support | 202020569349100117 |
| 2019 | Sonoma Community Center Sonoma, CA | B | $25,000 | paid | General Support | 202020569349100117 |
| 2019 | Sonoma Valley Education Foundation Sonoma, CA | B | $25,000 | paid | General Support | 202020569349100117 |
| 2019 | Sonoma Land Trust Santa Rosa, CA | B | $20,000 | paid | Support for Summer Camp | 202020569349100117 |
| 2019 | Sonoma Plein Air Foundation Sonoma, CA | B | $20,000 | paid | General Support | 202020569349100117 |
| 2019 | Ucsf Foundation San Francisco, CA | U | $10,000 | paid | Support for Cardiology Council | 202020569349100117 |
| 2019 | Trust for Public Land San Francisco, CA | C | $10,000 | paid | General Support | 202020569349100117 |
| 2019 | La Luz Center Sonoma, CA | B | $10,000 | paid | General Support | 202020569349100117 |
| 2019 | Sonoma Valley Education Foundation Sonoma, CA | B | $10,000 | paid | Fundraising Support | 202020569349100117 |
| 2019 | Boys and Girls Club of Sonoma Valle Sonoma, CA | C | $10,000 | paid | General Support | 202020569349100117 |
| 2019 | Sonoma Plein Air Foundation Sonoma, CA | B | $9,700 | paid | Support for 2019 Sonoma Plein Air | 202020569349100117 |
| 2019 | Sebastiani Theatre Foundation Inc Sonoma, CA | C | $5,000 | paid | General Support | 202020569349100117 |
| 2019 | Sonoma Valley Teen Services Sonoma, CA | U | $5,000 | paid | General Support | 202020569349100117 |
| 2019 | Sonoma Valley Unified School Distri Sonoma, CA | U | $5,000 | paid | Support for Havana, Cuba Podacast Studio | 202020569349100117 |
| 2019 | Sonoma Valley Museum of Art Sonoma, CA | B | $5,000 | paid | General Support | 202020569349100117 |
| 2019 | National Multiple Sclerosis Society San Francisco, CA | U | $5,000 | paid | General Support | 202020569349100117 |
| 2019 | Sonoma Community Center Sonoma, CA | B | $5,000 | paid | General Support | 202020569349100117 |
| 2019 | Sonoma Valley Mentoring Alliance Sonoma, CA | B | $5,000 | paid | General Support | 202020569349100117 |
| 2019 | Sonoma Valley Museum of Art Sonoma, CA | B | $5,000 | paid | General Support | 202020569349100117 |
| 2019 | Our Children's Trust Eugene, OR | B | $5,000 | paid | General Support | 202020569349100117 |
| 2019 | Computer History Museum Mountain View, CA | B | $5,000 | paid | General Support | 202020569349100117 |
| 2019 | Science History Institute Philadelphia, PA | B | $1,000 | paid | General Support | 202020569349100117 |
| 2019 | Faithful Shepard Church Omaha, NE | U | $1,000 | paid | General Support | 202020569349100117 |
| 2019 | Los Altos Education Foundation Los Altos, CA | C | $1,000 | paid | General Support | 202020569349100117 |
| 2019 | Petaluma Sunrise Rotary Foundation Petaluma, CA | U | $1,000 | paid | Support for 2020 North Bay Science Challenge | 202020569349100117 |
| 2019 | Jack London Foundation Inc Glen Ellen, CA | B | $1,000 | paid | Benefit for Jack London State Park | 202020569349100117 |
| 2019 | Boys and Girls Club of Sonoma Valle Sonoma, CA | C | $639 | paid | Fundraising Support | 202020569349100117 |
| 2019 | Sonoma Valley Education Foundation Sonoma, CA | B | $100 | paid | General Support | 202020569349100117 |
| 2018 | Mcgill University-Faculty of Engine Montreal, Quebec | U | $1,000,000 | paid | Vadasz Doctoral Fellowships | 201930669349100713 |
| 2018 | Sonoma Valley Education Foundation Sonoma, CA | B | $250,000 | paid | General Support | 201930669349100713 |
| 2018 | Boys and Girls Club of Sonoma Valle Sonoma, CA | C | $80,000 | paid | General Support | 201930669349100713 |
| 2018 | Transcendence Theatre Company Sonoma, CA | C | $72,500 | paid | Support for Summer Internship Program | 201930669349100713 |
| 2018 | Sonoma Valley Mentoring Alliance Sonoma, CA | B | $60,000 | paid | General Support | 201930669349100713 |
| 2018 | Second Harvest Food Bank San Jose, CA | U | $35,000 | paid | General Support | 201930669349100713 |
| 2018 | Sonoma Valley Teen Services Sonoma, CA | U | $30,000 | paid | General Support | 201930669349100713 |
| 2018 | Sonoma Valley Education Foundation Sonoma, CA | B | $25,000 | paid | General Support | 201930669349100713 |
| 2018 | La Luz Center Sonoma, CA | B | $25,000 | paid | General Support | 201930669349100713 |
| 2018 | La Luz Center Sonoma, CA | B | $25,000 | paid | Support for Mental Health Services | 201930669349100713 |
| 2018 | Computer History Museum Mountain View, CA | B | $25,000 | paid | General Support | 201930669349100713 |
| 2018 | Ssu Academic Foundation Rohnert Park, CA | U | $20,000 | paid | Support for Green Music Center | 201930669349100713 |
| 2018 | Sonoma Land Trust Santa Rosa, CA | B | $15,000 | paid | Support for Summer Camp | 201930669349100713 |
| 2018 | Hanna Boys Center Sonoma, CA | B | $11,433 | paid | Support for Summer Internship Program | 201930669349100713 |
| 2018 | Ucsf Foundation San Francisco, CA | U | $10,000 | paid | Support for Cardiology Council | 201930669349100713 |
| 2018 | Sonoma County Vintners Foundation Santa Rosa, CA | B | $10,000 | paid | General Support | 201930669349100713 |
| 2018 | Sonoma Valley Museum of Art Sonoma, CA | B | $10,000 | paid | General Support | 201930669349100713 |
| 2018 | Sonoma Plein Air Foundation Sonoma, CA | B | $10,000 | paid | General Support | 201930669349100713 |
| 2018 | Los Altos Education Foundation Los Altos, CA | C | $10,000 | paid | General Support | 201930669349100713 |
| 2018 | Mvla High School Foundation Mountain View, CA | U | $10,000 | paid | General Support | 201930669349100713 |
| 2018 | Sonoma Community Center Sonoma, CA | B | $10,000 | paid | General Support | 201930669349100713 |
| 2018 | Sonoma Valley Teen Services Sonoma, CA | U | $10,000 | paid | General Support | 201930669349100713 |
| 2018 | Sonoma Community Center Sonoma, CA | B | $9,800 | paid | Support for Muse Event | 201930669349100713 |
| 2018 | Sonoma Plein Air Foundation Sonoma, CA | B | $9,650 | paid | Support for 2018 Sonoma Plein Air | 201930669349100713 |
| 2018 | Sonoma Valley Education Foundation Sonoma, CA | B | $9,300 | paid | General Support | 201930669349100713 |
| 2018 | La Luz Center Sonoma, CA | B | $5,000 | paid | General Support | 201930669349100713 |
| 2018 | Computer History Museum Mountain View, CA | B | $5,000 | paid | General Support | 201930669349100713 |
| 2018 | Sonoma Valley Museum of Art Sonoma, CA | B | $5,000 | paid | General Support | 201930669349100713 |
| 2018 | Ramekins Cornerstone Foundation Sacramento, CA | U | $5,000 | paid | Support for North Bay Fire Relief | 201930669349100713 |
| 2018 | Sonoma Valley Teen Services Sonoma, CA | U | $5,000 | paid | General Support | 201930669349100713 |
| 2018 | Sonoma Valley Education Foundation Sonoma, CA | B | $3,712 | paid | Fundraising Support | 201930669349100713 |
| 2018 | Natl Assn for Multicultural Educati Washington, DC | U | $3,500 | paid | General Support | 201930669349100713 |
| 2018 | Petaluma Educational Foundation Petaluma, CA | B | $3,000 | paid | General Support | 201930669349100713 |
| 2018 | National Multiple Sclerosis Society San Francisco, CA | U | $3,000 | paid | General Support | 201930669349100713 |
| 2018 | Sebastiani Theatre Foundation Inc Sonoma, CA | C | $2,500 | paid | General Support | 201930669349100713 |
| 2018 | Sonoma Valley Hospital Foundation Sonoma, CA | B | $2,200 | paid | General Support | 201930669349100713 |
| 2018 | Sonoma Valley Museum of Art Sonoma, CA | B | $1,500 | paid | General Support | 201930669349100713 |
| 2018 | Sonoma Valley Museum of Art Sonoma, CA | B | $1,500 | paid | General Support | 201930669349100713 |
| 2018 | Science History Institute Philadelphia, PA | B | $1,000 | paid | General Support | 201930669349100713 |
| 2018 | Science History Institute Philadelphia, PA | B | $1,000 | paid | General Support | 201930669349100713 |
| 2018 | Petaluma Sunrise Rotary Foundation Petaluma, CA | U | $1,000 | paid | Support for 2019 North Bay Science Challenge | 201930669349100713 |
| 2018 | Sonoma Valley Education Foundation Sonoma, CA | B | $700 | paid | General Support | 201930669349100713 |
| 2018 | Boys and Girls Club of Sonoma Valle Sonoma, CA | C | $612 | paid | Fundraising Support | 201930669349100713 |
| 2018 | Sonoma Plein Air Foundation Sonoma, CA | B | $350 | paid | General Support | 201930669349100713 |
| 2018 | Sonoma Valley Hospital Foundation Sonoma, CA | B | $300 | paid | General Support | 201930669349100713 |
| 2018 | Sonoma Valley Museum of Art Sonoma, CA | B | $300 | paid | General Support | 201930669349100713 |
| 2018 | Sonoma Valley Museum of Art Sonoma, CA | B | $250 | paid | General Support | 201930669349100713 |
| 2018 | Sonoma Community Center Sonoma, CA | B | $200 | paid | General Support | 201930669349100713 |
Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.
Recipient matching for this dataset version has not yet completed its independent precision check. Tier A rows carry the EIN the filer reported; tiers B–D are the matcher's inference and should be read as leads until the check is published on the methodology page.
Source filings
Every figure above is traceable to one of these IRS e-file returns by its OBJECT_ID.
| Form | Tax year | Period end | Filed | Schema | IRS OBJECT_ID |
|---|---|---|---|---|---|
| 990PF | 2025 | 2025-11-30 | not stated | 2024v5.2 | 202601219349100925 |
| 990PF | 2024 | 2024-11-30 | not stated | 2023v6.0 | 202511989349100901 |
| 990PF | 2023 | 2023-11-30 | not stated | 2022v5.0 | 202422269349100127 |
| 990PF | 2022 | 2022-11-30 | not stated | 2021v4.1 | 202321039349100422 |
| 990PF | 2021 | 2021-11-30 | not stated | 2020v4.0 | 202201049349100200 |
| 990PF | 2020 | 2020-11-30 | not stated | 2019v5.0 | 202110649349100306 |
| 990PF | 2019 | 2019-11-30 | not stated | 2018v3.1 | 202020569349100117 |
| 990PF | 2018 | 2018-11-30 | not stated | 2017v2.2 | 201930669349100713 |
Derived from IRS Form 990-PF e-file XML; recipient identities from the IRS Exempt Organizations Business Master File. Dataset version 2026.09.0, built 2026-09-03. The same rows as Parquet: manifest; as JSON: /api/funders/770469457.json.
The same organization elsewhere in the program: exempt status and filing health · federal awards · grant guidance · open opportunities.
This is informational only, derived from public data on the dates shown. It is not an eligibility determination, and not legal, tax, or accounting advice. Verify against the official source before relying on it.