Winslow Foundation

Winslow Foundation is a private foundation based in Wilmington, Delaware with $30.4M in assets. Profile based on its IRS Form 990-PF filing, compiled by Grantoria.

$30.4Mtotal assets
1987IRS ruling year

Grants Winslow Foundation has awarded

40 grantees · $1.9M total in its latest IRS Form 990-PF. Largest recipients:

  • Johns Hopkins University $427K
  • Mothers Out Front Inc $250K
  • Keep Our Republic Charitable Fund $150K
  • Royal Roads University $145K
  • Stanford University $100K
  • Cambridge Health Alliance Foundation Inc $100K
  • Sustainable Markets Foundation $80K
  • Marine Conservation Biology Institute $80K
  • Partnership Project Inc $75K
  • Appalachian Voices $50K
  • Ffwd $50K
  • Government Accountability Project Inc $50K
  • Oil & Gas Action Network $50K
  • Wildearth Guardians $50K
  • Windward Fund $50K
  • Board Of Regents Of The University Of Wisconsin Sy $42K
  • Saving Nature Inc $40K
  • Virginia Organizing Inc $30K
  • Bennington College Corporation $25K
  • Western Resource Advocates $8K
  • Comision Ciudadana Para La Auditoria Integral Del $5K
  • High Country Conservation Advocates $3K
  • Colorado Plateau Foundation $3K
  • Conservation Colorado Education Fund $2K
  • Home Energy Efficiency Team Inc $2K

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).

  • FY2018$1.6M
  • FY2019$1.7M
  • FY2020$2.1M
  • FY2021$2.2M
  • FY2022$1.7M
  • FY2023$1.9M

About Winslow Foundation

  • TypePrivate foundation
  • HeadquartersWilmington, Delaware
  • EIN222778703
  • IRS ruling1987

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

Grants in this area

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

Related foundations

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Foundations in Delaware →

Frequently asked questions

What is Winslow Foundation?

Winslow Foundation is a private foundation based in Wilmington, Delaware with $30.4M in total assets, as reported on its IRS Form 990-PF.

What is the EIN of Winslow Foundation?

Winslow Foundation's EIN is 222778703. View its 990-PF filings on ProPublica.

How do I apply for a grant from Winslow Foundation?

Private foundations like Winslow Foundation typically award grants by invitation or through their own application process — review its giving area and find official contact details in its IRS Form 990-PF. Grantoria is an independent directory and is not affiliated with Winslow 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.