Funding search · EIN 260029441 · Princeton, NJ

The Olsen Foundation a New Jersey

A private foundation (files IRS Form 990-PF). Most private foundations do not take unsolicited applications; the route in is usually a program officer.

99
grants reported
$720,520
total given
2022–2025
filing years
$5,000
median grant

Based on grants this organization reported to the IRS for tax years 20222025. This is what they filed, not a complete record of their giving, and recent years may be incomplete because filings lag.

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Funding pattern

What this funder pays for, at what size, and how to position adjacent work. Read from their filings, with every number checked against the record.

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Top recipients

Repeat recipients are the strongest signal of whether a funder has an open door or quietly re-funds the same organizations.

  • Navy Seal Foundation4 grants · $66,400
  • Association of Space Explorers - USA2 grants · $60,000
  • Beauty Foundation for Cancer Care1 grant · $50,000
  • Nypd Foundation1 grant · $47,000
  • Culture Is Key4 grants · $40,000
  • Big Brothersbig Sisters1 grant · $40,000
  • Boys & Girls Club of Trenton Mercer1 grant · $40,000
  • Explore Mars3 grants · $25,000
  • Fractured Atlas1 grant · $25,000
  • Grounds for Sculpture4 grants · $25,000

Giving over time

$298,700
2022
$203,700
2023
$98,120
2024
$120,000
2025

Grant history

All 99 reported grants, largest first.

  • $50,000

    Beauty Foundation for Cancer Care · Tinton Falls, NJ · 2022

    Assistance for charitable purpose

  • $47,000

    Nypd Foundation · New York, NY · 2022

    Assistance for charitable purpose

  • $40,000

    Big Brothersbig Sisters · Trenton, NJ · 2022

    Assistance for charitable purpose

  • $40,000

    Boys & Girls Club of Trenton Mercer · Trenton, NJ · 2022

    Assistance for charitable purpose

  • $30,000

    Association of Space Explorers - USA · Webster, TX · 2023

    Assistance for charitable purpose

  • $30,000

    Association of Space Explorers - USA · Webster, TX · 2022

    Assistance for charitable purpose

  • $25,000

    Fractured Atlas · New York, NY · 2023

    Assistance for charitable purpose

  • $25,000

    Mason Holdings · New York, NY · 2023

    Assistance for charitable purpose

  • $23,200

    Navy Seal Foundation · New York, NY · 2022

    Assistance for charitable purpose

  • $15,000

    Navy Seal Foundation · Virgina Beach, VA · 2025

    Assistance for charitable purpose

  • $15,000

    Navy Seal Foundation · Virgina Beach, VA · 2024

    Assistance for charitable purpose

  • $15,000

    Aacg · Littleton, CO · 2023

    Assistance for charitable purpose

  • $15,000

    Explore Mars · Stafford, VA · 2023

    Assistance for charitable purpose

  • $13,200

    Navy Seal Foundation · New York, NY · 2023

    Assistance for charitable purpose

  • $10,000

    Culture Is Key · Trenton, NJ · 2025

    Assistance for charitable purpose

  • $10,000

    Grounds for Sculpture · Hamilton, NJ · 2025

    Assistance for charitable purpose

  • $10,000

    Rare Book School · Charlottsville, VA · 2025

    Assistance for charitable purpose

  • $10,000

    Rider University · Lawrenceville, NJ · 2025

    Assistance for charitable purpose

  • $10,000

    University of Michigan · Ann Arbor, MI · 2025

    Assistance for charitable purpose

  • $10,000

    Culture Is Key · Trenton, NJ · 2024

    Assistance for charitable purpose

  • $10,000

    Rider University · Lawrenceville, NJ · 2024

    Assistance for charitable purpose

  • $10,000

    Culture Is Key · Trenton, NJ · 2023

    Assistance for charitable purpose

  • $10,000

    Justice for All Institute · Brentwood, TN · 2023

    Assistance for charitable purpose

  • $10,000

    The Wounded Blue · Las Vegas, NV · 2023

    Assistance for charitable purpose

  • $10,000

    Culture Is Key · Trenton, NJ · 2022

    Assistance for charitable purpose

  • $7,000

    Hydrogen House Project · Hopewell, NJ · 2024

    Assistance for charitable purpose

  • $5,000

    Energy Share of Montana · Helena, MT · 2025

    Assistance for charitable purpose

  • $5,000

    Explore Mars · Washington, DC · 2025

    Assistance for charitable purpose

  • $5,000

    Fdny Foundation · Brooklyn, NY · 2025

    Assistance for charitable purpose

  • $5,000

    Lustgarten Foundation · Uniondale, NY · 2025

    Assistance for charitable purpose

  • $5,000

    Parkinson Association of the Rockies · Denver, CO · 2025

    Assistance for charitable purpose

  • $5,000

    Princton First Aid & Rescue Squad · Princeton, NJ · 2025

    Assistance for charitable purpose

  • $5,000

    Energy Share of Montana · Helena, MT · 2024

    Assistance for charitable purpose

  • $5,000

    Explore Mars · Washington, DC · 2024

    Assistance for charitable purpose

  • $5,000

    Fdny Foundation · Brooklyn, NY · 2024

    Assistance for charitable purpose

  • $5,000

    Grounds for Sculpture · Hamilton, NJ · 2024

    Assistance for charitable purpose

  • $5,000

    Intrepid Museum · New York, NY · 2024

    Assistance for charitable purpose

  • $5,000

    Lustgarten Foundation · Uniondale, NY · 2024

    Assistance for charitable purpose

  • $5,000

    American Indian Cancer Foundation · St Paul, MN · 2023

    Assistance for charitable purpose

  • $5,000

    Energy Share of Montana · Helena, MT · 2023

    Assistance for charitable purpose

  • $5,000

    Fdny Foundation · Brooklyn, NY · 2023

    Assistance for charitable purpose

  • $5,000

    Grounds for Sculpture · Hamilton, NJ · 2023

    Assistance for charitable purpose

  • $5,000

    Intrepid · New York, NY · 2023

    Assistance for charitable purpose

  • $5,000

    Pcdi · Princeton, NJ · 2023

    Assistance for charitable purpose

  • $5,000

    Cradle of Aviation Museum · Garden City, NY · 2022

    Assistance for charitable purpose

  • $5,000

    Energy Share of Montana · Helena, MT · 2022

    Assistance for charitable purpose

  • $5,000

    Fdny Foundation · Brooklyn, NY · 2022

    Assistance for charitable purpose

  • $5,000

    Grounds for Sculpture · Hamilton, NJ · 2022

    Assistance for charitable purpose

  • $5,000

    Intrepid · New York, NY · 2022

    Assistance for charitable purpose

  • $5,000

    Rock Brook School · Skillman, NJ · 2022

    Assistance for charitable purpose

  • $5,000

    Sourland African American Museum · Hopewell, NJ · 2022

    Assistance for charitable purpose

  • $5,000

    Surgical Eye Expeditions International · W Sacramento, CA · 2022

    Assistance for charitable purpose

  • $4,000

    Nj Golf Foundation · Piscataway, NJ · 2023

    Assistance for charitable purpose

  • $3,120

    Parkinson Association of the Rockies · Denver, CO · 2024

    Assistance for charitable purpose

  • $3,000

    McCarter Theatre Center · Princeton, NJ · 2025

    Assistance for charitable purpose

  • $3,000

    Shine and Inspire · Pennington, NJ · 2025

    Assistance for charitable purpose

  • $3,000

    Nj Golf Foundation · Piscataway, NJ · 2024

    Assistance for charitable purpose

  • $3,000

    Shine and Inspire · Pennington, NJ · 2023

    Assistance for charitable purpose

  • $3,000

    Nj Golf Foundation · Piscataway, NJ · 2022

    Assistance for charitable purpose

  • $2,500

    James R Halsey Foundation of the Arts · Trenton, NJ · 2025

    Assistance for charitable purpose

  • $2,500

    The Wounded Blue · Las Vegas, NV · 2025

    Assistance for charitable purpose

  • $2,000

    Dress for Success · Lawrenceville, NJ · 2025

    Assistance for charitable purpose

  • $2,000

    Montgomery Township Ems · Belle Mead, NJ · 2025

    Assistance for charitable purpose

  • $2,000

    Montgomery Township Vol Fire Co · Skillman, NJ · 2025

    Assistance for charitable purpose

  • $2,000

    Nhs Tough Techs 151 Boosters · Nashua, NH · 2025

    Assistance for charitable purpose

  • $2,000

    Princeton Police · Princeton, NJ · 2025

    Assistance for charitable purpose

  • $2,000

    Dress for Success · Lawrenceville, NJ · 2024

    Assistance for charitable purpose

  • $2,000

    Habitat for Humanity of South Central Nj · Maple Shade, NJ · 2024

    Assistance for charitable purpose

  • $2,000

    McCarter Theatre Center · Princeton, NJ · 2024

    Assistance for charitable purpose

  • $2,000

    Montgomery Township Ems · Belle Mead, NJ · 2024

    Assistance for charitable purpose

  • $2,000

    Montgomery Township Vol Fire Co · Skillman, NJ · 2024

    Assistance for charitable purpose

  • $2,000

    Nhs Tough Techs 151 Boosters · Nashua, NH · 2024

    Assistance for charitable purpose

  • $2,000

    Princeton Police · Princeton, NJ · 2024

    Assistance for charitable purpose

  • $2,000

    Stirling Historical Society · Greenport, NY · 2024

    Assistance for charitable purpose

  • $2,000

    Montgomery Ems · Belle Mead, NJ · 2023

    Assistance for charitable purpose

  • $2,000

    Montgomery Township Pba #355 · Belle Mead, NJ · 2023

    Assistance for charitable purpose

  • $2,000

    Montgomery Township Vol Fire Co · Skillman, NJ · 2023

    Assistance for charitable purpose

  • $2,000

    Nhs Tough Techs 151 Boosters · Nashua, NH · 2023

    Assistance for charitable purpose

  • $2,000

    Princeton Police · Princeton, NJ · 2023

    Assistance for charitable purpose

  • $2,000

    Montgomery Ems · Belle Mead, NJ · 2022

    Assistance for charitable purpose

  • $2,000

    Montgomery Township Pba #355 · Belle Mead, NJ · 2022

    Assistance for charitable purpose

  • $2,000

    Montgomery Township Vol Fire Co · Skillman, NJ · 2022

    Assistance for charitable purpose

  • $2,000

    Nhs Tough Techs 151 Boosters · Nashua, NH · 2022

    Assistance for charitable purpose

  • $2,000

    Princeton Police Department · Princeton, NJ · 2022

    Assistance for charitable purpose

  • $2,000

    Shine and Inspire · Pennington, NJ · 2022

    Assistance for charitable purpose

  • $1,500

    Dress for Success · Lawrenceville, NJ · 2023

    Assistance for charitable purpose

  • $1,500

    Dress for Success · Lawrenceville, NJ · 2022

    Assistance for charitable purpose

  • $1,000

    Ieee Foundation · Piscataway, NJ · 2025

    Assistance for charitable purpose

  • $1,000

    Monmouth Park Charity Fund · Oceanport, NJ · 2025

    Assistance for charitable purpose

  • $1,000

    National Academy of Engineering · Washington, DC · 2025

    Assistance for charitable purpose

  • $1,000

    Nj Golf Foundation · Piscataway, NJ · 2025

    Assistance for charitable purpose

  • $1,000

    Ieee Foundation · Piscataway, NJ · 2024

    Assistance for charitable purpose

  • $1,000

    National Academy of Engineering · Washington, DC · 2024

    Assistance for charitable purpose

  • $1,000

    Princton Public Library · Princeton, NJ · 2024

    Assistance for charitable purpose

  • $1,000

    Shine and Inspire · Pennington, NJ · 2024

    Assistance for charitable purpose

  • $1,000

    Ieee Foundation · Piscataway, NJ · 2023

    Assistance for charitable purpose

  • $1,000

    Princton Public Library · Princeton, NJ · 2023

    Assistance for charitable purpose

  • $1,000

    Ieee Foundation · Piscataway, NJ · 2022

    Assistance for charitable purpose

  • $1,000

    National Academy of Engineering · Washington, DC · 2022

    Assistance for charitable purpose

Who else funds this kind of work

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Source: IRS Form 990-PF, Part XV, as filed by the foundation. These are grants already paid — a record of what this funder backs, not an open call.