Muriel F Siebert Foundation INC

Muriel F Siebert Foundation INC is a private foundation based in Southampton, New York with $40.5M in assets. Profile based on its IRS Form 990-PF filing, compiled by Grantoria.

$40.5Mtotal assets
1968IRS ruling year

Grants Muriel F Siebert Foundation INC has awarded

40 grantees · $759K total in its latest IRS Form 990-PF. Largest recipients:

  • University Health Foundation $115K
  • Lewis & Clark College $75K
  • New York Presbyterian Hospital $75K
  • Nys Outward Bound Schools $25K
  • Adl Southwest $25K
  • Alamo Colleges Foundation $25K
  • Ja Worldwide $25K
  • Briscoe Western Art Museum $24K
  • San Antonio Bar Foundation $20K
  • San Antonio Women's Chamber Of Commerce Foundation $20K
  • Arboretum San Antonio $20K
  • Greater San Antonio After School All Stars $20K
  • American Sunrise $16K
  • Economic Club Of Ny $15K
  • San Antonio Zoological Society $15K
  • Animal Medical Center - Ny $15K
  • Brackenridge Park Conservancy $15K
  • Musical Bridges Around The World $15K
  • Hampton Classic Horse Show $13K
  • Ja Of South Texas $10K
  • American Friends Of The Ludwig Foundation Of Cuba $10K
  • Cultural Agents Initiative $10K
  • Girl Scouts Of Southwest Texas $10K
  • Hampton Bays Beautification Association $10K
  • Hunter College Foundation $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).

  • FY2020$680K
  • FY2021$656K
  • FY2022$717K
  • FY2023$917K

About Muriel F Siebert Foundation INC

  • TypePrivate foundation
  • HeadquartersSouthampton, New York
  • EIN136266367
  • IRS ruling1968

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:

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Frequently asked questions

What is Muriel F Siebert Foundation INC?

Muriel F Siebert Foundation INC is a private foundation based in Southampton, New York with $40.5M in total assets, as reported on its IRS Form 990-PF.

What is the EIN of Muriel F Siebert Foundation INC?

Muriel F Siebert Foundation INC's EIN is 136266367. View its 990-PF filings on ProPublica.

How do I apply for a grant from Muriel F Siebert Foundation INC?

Private foundations like Muriel F Siebert Foundation INC 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 Muriel F Siebert Foundation INC. 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.