Halvorsen Family Foundation

Halvorsen Family Foundation is a private foundation based in Stamford, Connecticut with $365.4M in assets, focused on Philanthropy & Grantmaking. Profile based on its IRS Form 990-PF filing, compiled by Grantoria.

$365.4Mtotal assets
2002IRS ruling year
Philanthropy & Grantmakingfocus area

🏆 Top 5% of 11,589 tracked U.S. private foundations by total assets.

Grants Halvorsen Family Foundation has awarded

24 grantees · $14.6M total in its latest IRS Form 990-PF. Largest recipients:

  • Sterling And Francine Clark Art Institute $5.5M
  • Memorial Sloan Kettering Cancer Center $5.3M
  • Weill Cornell Medicine $1.3M
  • Us Ski & Snowboard $1M
  • Williams College $550K
  • Wildlife Conservation Society $350K
  • The Rockefeller University $150K
  • The Hospital For Special Surgery Fund Inc $100K
  • Trond Bolles Minnefond $100K
  • Teachers College Columbia University $100K
  • Noram $60K
  • Green Mountain Valley School Inc $50K
  • Greens Ledge Light Preservation $35K
  • The Maritime Aquarium At Norwalk Inc $30K
  • Connecticut Audubon Society $25K
  • Stowe Volunteer Firefighters Inc $15K
  • National Nordic Foundation $10K
  • Darien Library Inc $10K
  • Darien Community Association $10K
  • Darien Ems Post 53 Inc $10K
  • Stowe Rescue Squad Inc $10K
  • Massachusetts Museum Of Contemporary Art Foundation Inc $10K
  • Nensa $10K
  • Westport River Watershed Alliance $10K

Grantees recorded on Form 990-PF Part XV; amounts aggregated by Grantoria. Linked names have full recipient profiles.

Giving history

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

  • FY2017$440K
  • FY2018$7.5M
  • FY2019$7.1M
  • FY2020$9.3M
  • FY2021$13.3M
  • FY2022$14.6M

About Halvorsen Family Foundation

  • TypePrivate foundation
  • Primary focusPhilanthropy & Grantmaking
  • HeadquartersStamford, Connecticut
  • EIN061603158
  • IRS ruling2002

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 Halvorsen Family Foundation?

Halvorsen Family Foundation is a private foundation based in Stamford, Connecticut with $365.4M in total assets, as reported on its IRS Form 990-PF.

What does Halvorsen Family 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 Halvorsen Family Foundation?

Halvorsen Family Foundation's EIN is 061603158. View its 990-PF filings on ProPublica.

How do I apply for a grant from Halvorsen Family Foundation?

Private foundations like Halvorsen Family 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 Halvorsen Family 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.