funder-graph › Recipients
Who funds Foundation for San Mateo County Libraries
EIN 83-1472500 · San Mateo, CA · NTEE S12
Foundation for San Mateo County Libraries of San Mateo, CA (EIN 83-1472500) was named as a grant recipient by 17 funders in 35 grants paid totaling $1,152,936 in tax years 2019–2025, as reported on the funders' Forms 990-PF and 990 Schedule I. Each edge was resolved to this EIN at the match tier shown. Dataset version 2026.09.0, built 2026-09-03.
Grants received
$1,152,936
35 grants paid
Funders
17
distinct grantmakers
Tax years
2019–2025
as reported by funders
Funders
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.
Grants
The 35 most recent grants naming this organization.
| Tax year | Funder | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|---|
| 2025 | Donor Advised Charitable Giving Inc | Foundation for San Mateo County Libraries San Mateo, CA | A | $24,850 | paid | PUBLIC, SOCIETAL BENEFIT | 202611199349300601 |
| 2025 | American Online Giving Foundation Inc | Foundation for San Mateo County Libraries San Mateo, CA | A | $17,629 | paid | GENERAL SUPPORT | 202641969349302754 |
| 2025 | American Online Giving Foundation Inc | Foundation for San Mateo County Libraries San Mateo, CA | A | $17,629 | paid | GENERAL SUPPORT | 202533509349301608 |
| 2025 | Rsc Foundation Inc | Foundation for San Mateo Libraries San Mateo, CA | C | $400 | paid | PROGRAM SUPPORT | 202600939349100210 |
| 2025 | Rsc Foundation Inc | Foundation for San Mateo County Libraries San Mateo, CA | B | $300 | paid | PROGRAM SUPPORT | 202600939349100210 |
| 2024 | Gs Donor Advised Philanthropy Fund for Wealth Management Inc | Foundation for San Mateo County Libraries San Mateo, CA | A | $500,000 | paid | MEDICAL / PUBLIC SERVICES | 202503109349303645 |
| 2024 | Silicon Valley Community Foundation | Foundation for San Mateo County Libraries San Mateo, CA | A | $51,000 | paid | General Nonprofit Support | 202543149349305759 |
| 2024 | Second Harvest of Silicon Valley | San Mateo County Library San Mateo, CA | A | $14,888 | paid | TO PREVENT HUNGER | 202531299349303628 |
| 2024 | Friends of the Library of Portola Valley Inc | San Mateo County Libraries (smcl) San Mateo, CA | A | $10,100 | paid | The grant supports programs and staffing to expand the offerings available to Portola Valley residents at their local library. | 202422049349300312 |
| 2024 | American Online Giving Foundation Inc | Foundation for San Mateo County Libraries San Mateo, CA | A | $8,651 | paid | GENERAL SUPPORT | 202530159349302758 |
| 2024 | Donor Advised Charitable Giving Inc | Foundation for San Mateo County Libraries San Mateo, CA | A | $6,400 | paid | PUBLIC, SOCIETAL BENEFIT | 202541069349300729 |
| 2024 | Garfield Family Foundation | Foundation for San Mateo County Libraries (smcl) San Mateo, CA | C | $2,500 | paid | CHARITABLE PURPOSES | 202540469349100204 |
| 2023 | Parks California | San Mateo County Libraries San Mateo, CA | A | $30,000 | paid | 2023 ADVENTURE PASS GRANT | 202412349349300026 |
| 2023 | Friends of the Library of Portola Valley Inc | San Mateo County Libraries (smcl) San Mateo, CA | A | $10,000 | paid | The grant supports programs and staffing to expand the offerings available to Portola Valley residents at their local library. | 202321949349301827 |
| 2023 | Schwab Charitable Fund | Foundation for San Mateo County Libraries San Mateo, CA | A | $7,600 | paid | PUBLIC, SOCIETAL BENEFIT | 202411039349301716 |
| 2023 | American Online Giving Foundation Inc | Foundation for San Mateo County Libraries San Mateo, CA | A | $6,104 | paid | GENERAL SUPPORT | 202410469349300741 |
| 2023 | Pov & May Tov Family Foundation | Foundation for San Mateo County Lib San Mateo, CA | C | $2,000 | paid | GENERAL SUPPORT | 202431359349106003 |
| 2023 | Amazonsmile Foundation | Foundation for San Mateo County Libraries San Mateo, CA | B | $39 | paid | GENERAL SUPPORT | 202540919349100629 |
| 2023 | Stanford Health Care | Foundation for San Mateo County Libraries San Mateo, CA | A | $0 + $11,400 non-cash | paid | MEDICAL SUPPLIES | 202401939349301010 |
| 2022 | Silicon Valley Community Foundation | Foundation for San Mateo County Libraries San Mateo, CA | A | $200,450 | paid | General Nonprofit Support | 202333189349318948 |
| 2022 | Sunlight Giving | Foundation for San Mateo County Libraries San Mateo, CA | B | $15,000 | paid | THE PURCHASE OF A NEW BOOKMOBILE TO SERVICE UNINCORPORATED AREAS IN SAN MATEO COUNTY | 202303189349105530 |
| 2022 | Friends of the Library of Portola Valley Inc | San Mateo County Libraries San Mateo, CA | A | $12,500 | paid | The grant supports programs and staffing to expand the offerings available to Portola Valley residents at their local library. | 202202299349301460 |
| 2022 | The San Francisco Foundation | Foundation for San Mateo County Libraries San Mateo, CA | A | $10,000 | paid | ADVISED - TO SUPPORT THE BIG LIFT INSPIRING SUMMERS PROGRAM. | 202301309349301545 |
| 2022 | Schwab Charitable Fund | Foundation for San Mateo County Libraries San Mateo, CA | A | $9,800 | paid | PUBLIC, SOCIETAL BENEFIT | 202330939349300403 |
| 2022 | Fidelity Investments Charitable Gift Fund | Save the Children of the Developing World Bayonne, NJ | A | $7,650 | paid | For grant recipient's exempt purposes | 202321309349304807 |
| 2022 | Fidelity Investments Charitable Gift Fund | Foundation for San Mateo County Libraries San Mateo, CA | A | $7,650 | paid | For grant recipient's exempt purposes | 202430459349302913 |
| 2022 | American Online Giving Foundation Inc | Foundation for San Mateo County Libraries San Mateo, CA | A | $6,547 | paid | GENERAL SUPPORT | 202340469349301209 |
| 2022 | Amazonsmile Foundation | Foundation for San Mateo County Libraries San Mateo, CA | B | $57 | paid | GENERAL SUPPORT | 202313119349100141 |
| 2021 | Fidelity Investments Charitable Gift Fund | Foundation for San Mateo County Libraries San Mateo, CA | A | $108,500 | paid | For grant recipient's exempt purposes | 202221339349302787 |
| 2020 | Fidelity Investments Charitable Gift Fund | Foundation for San Mateo County Libraries San Mateo, CA | A | $8,000 | paid | For grant recipient's exempt purposes | 202121359349300427 |
| 2020 | Silicon Valley Community Foundation | Foundation for San Mateo County Libraries San Mateo, CA | A | $5,750 | paid | General Nonprofit Support | 202103199349327615 |
| 2020 | The David and Lucile Packard Foundation | Foundation for San Mateo County Libraries San Mateo, CA | B | $629 | paid | GENERAL SUPPORT | 202113199349106626 |
| 2020 | Amazonsmile Foundation | Foundation for San Mateo County Libraries San Mateo, CA | B | $13 | paid | GENERAL SUPPORT | 202113199349100901 |
| 2019 | Sunlight Giving | Foundation for San Mateo County Libraries San Mateo, CA | B | $50,000 | paid | BRISBANE LIBRARY CHILDRENS AREA | 202240819349101239 |
| 2019 | The Bank of America Charitable Foundation Inc | Foundation for San Mateo County Lib San Mateo, CA | C | $300 | paid | PROGRAM/OPERATING SUPPORT | 202001499349100200 |
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 inferred and should be read as leads until the check is published on the methodology page.
Derived from IRS Form 990-PF and Form 990 Schedule I e-file XML filed by the funders shown; this organization's identity from the IRS Exempt Organizations Business Master File. Dataset version 2026.09.0, built 2026-09-03. The rows as Parquet: manifest.
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.