Data / Foundation grants / Harry and Masie Masto Foundation Dba Masto Foundation
Harry and Masie Masto Foundation Dba Masto Foundation: 44 grants to organizations, $545,848 (tax year ended December 2024)
Harry and Masie Masto Foundation Dba Masto Foundation, a private foundation in San Francisco, CA, paid 44 grants to organizations totaling $545,848 in its tax year ended December 2024, according to its Form 990-PF filed with the IRS on August 29, 2025. The largest was $52,360 to Mufg Union Bank Cares Fund in Los Angeles, CA for to support same-sex marriage education and advocacy efforts in japan.
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- EIN
- 911117863
- Based in
- San Francisco, CA
- Assets
- $8,383,899
- Grants paid
- $545,848
- Tax year ended
- December 2024
Grants paid, tax year ended December 2024
From the Form 990-PF filed August 29, 2025, IRS object ID 202502419349100020. It reported $545,848 in grants paid; 44 grants to organizations are listed.
| Recipient | Location | Purpose | Cause | Amount | Source |
|---|---|---|---|---|---|
| Mufg Union Bank Cares Fund | Los Angeles, CA | To support same-sex marriage education and advocacy efforts in japan | $52,360 | apps.irs.gov | |
| Tides Foundation | Los Angeles, CA | For equality without borders grantees | $36,333 | apps.irs.gov | |
| Possibility Labs | San Francisco, CA | to SUPPORT the DEVelopment OF THE MOONSOON VENTURE CAPITAL FUND FOR INDIGENOUS WOMEN | Human services | $26,250 | apps.irs.gov |
| Kultivate Labs | San Francisco, CA | To support koho - a vibrant new arts and culture center in japantown | Community improvement and capacity building | $22,223 | apps.irs.gov |
| Fund for Constitutional Government | Washington, DC | For keseb's efforts to counter authoritarianism and advance inclusive and resilient democracies | Public and societal benefit | $21,400 | apps.irs.gov |
| Asian American Futures | Irvine, CA | To support asian american futures "imagine initiative" | Philanthropy, voluntarism and grantmaking foundations | $20,000 | apps.irs.gov |
| Asian American-Pacific Islanders in Philanthropy | Oakland, CA | Aapip expands funding and support for aapi communities through advocacy, leadership and philanthropic collaboration | Philanthropy, voluntarism and grantmaking foundations | $20,000 | apps.irs.gov |
| Friends of Minidoka Inc | Twin Falls, ID | To engage in and support education, research, and historic preservation of wwii incarceration | Arts, culture and humanities | $20,000 | apps.irs.gov |
| Japanese American Citizens League | Kent, WA | To support creation of the rememberance gallery at the puyallup | $20,000 | apps.irs.gov | |
| National Japanese American Memorial Foundation | Washington, DC | To support capacity building and fundraising efforts for the japanese-american confinement sites consortium | Public and societal benefit | $20,000 | apps.irs.gov |
| Outright Action International | New York, NY | To strengthen the capacity of the lgbtqi rights movement internationally | $20,000 | apps.irs.gov | |
| Visible Figures | Alexandria, VA | Additional add-on grant for visible figures from the trust black women initiative | Human services | $20,000 | apps.irs.gov |
| Chinese for Affirmative Action | San Francisco, CA | For lavender phoenix's efforts to promote liberation for lgbtq+api communities | Civil rights, social action and advocacy | $16,500 | apps.irs.gov |
| Community Initiatives | Oakland, CA | Tsuru for solidarity direct action projects working to end detention sites and support immigrants | Philanthropy, voluntarism and grantmaking foundations | $16,500 | apps.irs.gov |
| Densho | Seattle, WA | To share history of the wwii incarceration with japanese americans to promote equity and justice | Arts, culture and humanities | $15,000 | apps.irs.gov |
| Re Power Fund | St Paul, MN | To support capacity building and training for bipoc leaders and social justice | Human services | $15,000 | apps.irs.gov |
| Kultivate Labs | San Francisco, CA | to support KOHO SPACE RENOVATION | Community improvement and capacity building | $11,000 | apps.irs.gov |
| LTSC Community Development Corporation | Los Angeles, CA | End of year match challenge grant for okaeri | Housing and shelter | $11,000 | apps.irs.gov |
| Tides Foundation | Los Angeles, CA | Freedom to marry global's campaign to advance marriage for same-sex couples | $10,320 | apps.irs.gov | |
| Astraea Foundation Inc | New York, NY | To support astraea's us fund for crisis preparation | $10,000 | apps.irs.gov | |
| Donors of Color Network Inc | Beaverton, OR | To support docn's cross-nacial network of donors advancing justice | Philanthropy, voluntarism and grantmaking foundations | $10,000 | apps.irs.gov |
| Friends of Majal Inc | Mesa, AZ | To support an arab language platform and online community for lgbtq people in the middle east | International, foreign affairs and national security | $10,000 | apps.irs.gov |
| Horizons Foundation | San Francisco, CA | Annual board discretionary | Community improvement and capacity building | $10,000 | apps.irs.gov |
| Horizons Foundation | San Francisco, CA | Annual board discretionary | Community improvement and capacity building | $10,000 | apps.irs.gov |
| Horizons Foundation | San Francisco, CA | Annual board discretionary | Community improvement and capacity building | $10,000 | apps.irs.gov |
| Horizons Foundation | San Francisco, CA | For horizons foundation's annual gala | Community improvement and capacity building | $10,000 | apps.irs.gov |
| Horizons Foundation | San Francisco, CA | For july munoz spirit award to promote lgbtq community building in the bay area | Community improvement and capacity building | $10,000 | apps.irs.gov |
| Lilith Fund | Austin, TX | To support freedom and access to abortion care for women in texas | $10,000 | apps.irs.gov | |
| Visible Figures | Alexandria, VA | To support the community building and advancement of black female and non-binary entrepreneurs | Human services | $7,500 | apps.irs.gov |
| Chinese for Affirmative Action | San Francisco, CA | In honor of lavender phoenix's 20th anniversary | Civil rights, social action and advocacy | $5,500 | apps.irs.gov |
| LTSC Community Development Corporation | Los Angeles, CA | Okaeri's community building efforts for lgbtq+ japanese-americans, families and allies | Housing and shelter | $5,435 | apps.irs.gov |
| Funders for Lesbian and Gay Issues Inc | New York, NY | FUNDING FORWARD 2025 sponsorship | Civil rights, social action and advocacy | $5,000 | apps.irs.gov |
| Insight | Kiev, UP | To support lbq human rights, advocacy, and social services in ukraine | $5,000 | apps.irs.gov | |
| Japanese American National Museum | Los Angeles, CA | To support the janm's ireicho - (sacred book of names) honoring japanese-americans incarcerated in wwii | Arts, culture and humanities | $5,000 | apps.irs.gov |
| Mahogany Project | Houston, TX | To support work that reduces social isolation and stigma faced by black transgender women | Arts, culture and humanities | $5,000 | apps.irs.gov |
| New Breath Foundation | Oakland, CA | For new breath foundation's collective liberation event | Education | $5,000 | apps.irs.gov |
| Save Our Sisters United | Houston, TX | Sosu support of black transgender women in houston through advocacy and community building | Community improvement and capacity building | $5,000 | apps.irs.gov |
| LTSC Community Development Corporation | Los Angeles, CA | For okaeri's support for lgbtq+ individuals, their families and loved ones within the nikkei (japanese-american) community | Housing and shelter | $3,227 | apps.irs.gov |
| San Diego Alliance for Asian Pacific Islander Amer | San Diego, CA | To support asian american and pacific islanders in historical preservation's 2024 forum | $3,000 | apps.irs.gov | |
| Community Initiatives | Oakland, CA | Tsuru for solidarity kintsugi conference sponsorship | Philanthropy, voluntarism and grantmaking foundations | $2,200 | apps.irs.gov |
| The Field | New York, NY | To support marsha's plate weekly podcast that centers on black transgender women | $1,350 | apps.irs.gov | |
| Center for Empowered Politics Education Fund | Oakland, CA | Queer crescent - support of lgbtq+ muslims through healing, advocacy and empowerment | Civil rights, social action and advocacy | $1,250 | apps.irs.gov |
| Reunion of African Descendants Inc | New York, NY | Road empowers formerly incarcerated individuals leadership and organizing to advance social justice | Human services | $1,250 | apps.irs.gov |
| Transgender Law Center | Los Angeles, CA | The black lgbtqia migrant project to build community at the intersection of black and migrant experiences | $1,250 | apps.irs.gov |
Causes funded
From grants whose recipient has a cause.
States funded
| Recipient state | Granted |
|---|---|
| California | $324,348 |
| District of Columbia | $41,400 |
| New York | $37,600 |
| Washington | $35,000 |
| Virginia | $27,500 |
| Idaho | $20,000 |
| Texas | $20,000 |
| Minnesota | $15,000 |
Also on SpecStream
- Who funds community improvement and capacity building in California
- Who funds philanthropy, voluntarism and grantmaking foundations in California
- Who funds public and societal benefit in District of Columbia
- Who funds human services in Virginia
- Who funds human services in California
- Who funds civil rights, social action and advocacy in California
Updated August 29, 2025. Read from IRS Form 990-PF e-file data. Public domain (U.S. government work). Grants are as each foundation reported them to the IRS on its Form 990-PF. Grants to individuals are left out. A grant has a cause only where the recipient's name and city match one organization in the IRS Business Master File, and the cause is that organization's NTEE major group. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.