Search private foundations

Every profile is built from the foundation's IRS Form 990-PF filings. Filter by where they give, what they fund and typical grant size.

1,142 funders with a return from the last few years. Clear filters Browse all profiles by state

• Rock Island Refining Foundation Holly Robinson Trustee

  Mesa, AZ · EIN 35-6264479 · latest return: tax year 2025

  Invitation Only
  Grants paid $103K Organizations funded 19 Typical grant $3,000 Preselected recipients only
  EducationArts & CultureFaith-BasedHealth

• The Dwight D Opperman Foundation

  Phoenix, AZ · EIN 61-1761422 · latest return: tax year 2024

  Invitation Only
  Grants paid $181K Organizations funded 9 Typical grant $20,000 Preselected recipients only
  EducationArts & CultureHealthHuman Services