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Foundation Lookup

Grant recipient EIN 20-3644356Philanthropy and grantmaking

Who funds The Sam Mazza Foundation?

1 private foundation gave The Sam Mazza Foundation in San Francisco, CA $350 across 1 grant, in tax year 2025.

See which foundations fund work like yours Matching by cause, place and grant size

Grants listed on funders’ 990-PF returns for tax year 2025, read from the IRS e-file on Nov 11, 2026. Returns reach the IRS 5 to 18 months after the year they describe.

Every foundation grant, by year

1 grant

Each line as the funder listed it on its return, newest year first, then largest.

  1. Sagacity Sharp IncSan Francisco, CA 2025

    Contribution to General Fund

    $350

Funders of similar organizations nearby

Foundations that gave to other philanthropy and grantmaking organizations in San Francisco, CA and are not among The Sam Mazza Foundation’s funders above.

  1. Amazonsmile FoundationSeattle, WA 131 grants Preselected only $19,269 to similar organizations
  2. Esb Charitable FoundationSan Francisco, CA 72 grants Preselected only $8,782,300 to similar organizations
  3. The David and Lucile Packard FoundationLos Altos, CA 65 grants Accepts applications $29,539,697 to similar organizations
  4. The William & Flora Hewlett FoundationMenlo Park, CA 71 grants Accepts applications $110,760,236 to similar organizations
  5. The James Irvine FoundationSan Francisco, CA 95 grants Preselected only $32,034,350 to similar organizations
  6. The Bank of America Charitable Foundation IncCharlotte, NC 159 grants Accepts applications $5,746,647 to similar organizations
  7. The California Wellness FoundationLos Angeles, CA 57 grants Accepts applications $2,996,490 to similar organizations
  8. The California EndowmentLos Angeles, CA 95 grants Preselected only $19,473,970 to similar organizations

About this match

Funders write a recipient’s name and address, not its EIN. We matched these grants to EIN 20-3644356 by name and ZIP code against the IRS list of exempt organizations and our list of filers. Grants we could not tie to one organization are not counted here.