Wyss Foundation

Wyss Foundation is a private foundation based in Washington, District of Columbia with $1.71B in assets, focused on Philanthropy & Grantmaking. Profile based on its IRS Form 990-PF filing, compiled by Grantoria.

$1.71Btotal assets
1999IRS ruling year
Philanthropy & Grantmakingfocus area

🏆 Top 1% of 11,589 tracked U.S. private foundations by total assets.

Giving history

Total grants paid by year (IRS Form 990-PF, Part XV).

  • FY2020$125.7M
  • FY2021$132.2M
  • FY2022$163.3M
  • FY2023$149.3M

About Wyss Foundation

  • TypePrivate foundation
  • Primary focusPhilanthropy & Grantmaking
  • HeadquartersWashington, District of Columbia
  • EIN251823874
  • IRS ruling1999

Financial data from the organization's IRS Form 990-PF (Exempt Organizations Business Master File). View 990-PF filings on ProPublica →

Grants in Philanthropy & Grantmaking area

This foundation funds philanthropy & grantmaking. While we build out its grantee history, explore open federal grants in the same space:

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Frequently asked questions

What is Wyss Foundation?

Wyss Foundation is a private foundation based in Washington, District of Columbia with $1.71B in total assets, as reported on its IRS Form 990-PF.

What does Wyss Foundation fund?

Its primary focus area is Philanthropy & Grantmaking (IRS NTEE classification). For grant opportunities in this area, see open grants.

What is the EIN of Wyss Foundation?

Wyss Foundation's EIN is 251823874. View its 990-PF filings on ProPublica.

How do I apply for a grant from Wyss Foundation?

Private foundations like Wyss Foundation typically award grants by invitation or through their own application process — review its giving area (Philanthropy & Grantmaking) and find official contact details in its IRS Form 990-PF. Grantoria is an independent directory and is not affiliated with Wyss Foundation. For grants open to public application right now, use the Grant Finder.

Source: IRS Exempt Organizations Business Master File (Form 990-PF), compiled by Grantoria. Financial figures reflect the latest available IRS data; grantee history is being added. Not affiliated with or endorsed by the foundation.