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Form 990-PFTax year 2025EIN 84-3918658

Usm Osher Map Library Foundation

A private foundation in Portland, ME. Its return for tax year 2025 lists 2 grants and $579,542 paid in grants.

See which foundations fund work like yours Matching by cause, place and grant size

Tax year 2025 (period ending Dec 31, 2025), read from the IRS e-file on Nov 11, 2026. Returns reach the IRS 5 to 18 months after the year they describe.

How to apply

Preselected only

The return checks the box saying the foundation gives only to preselected organizations and does not accept unsolicited requests.

Assets and giving by year

5 returns on file
Grants paid by tax year. The latest year is in blue.

  • Tax year 2025

    $579,542

    Grants listed
    2
    Assets, end of year
    $19,911,802

  • Tax year 2024

    $440,584

    Grants listed
    2
    Assets, end of year
    $14,515,310

  • Tax year 2023

    $292,497

    Grants listed
    3
    Assets, end of year
    $35,468,458

  • Tax year 2022

    $266,186

    Grants listed
    3
    Assets, end of year
    $32,708,559

  • Tax year 2021

    $139,144

    Grants listed
    3
    Assets, end of year
    $28,183,223

Grants paid in 2025

2 grants, largest first

As listed on the return.

  1. University of Southern Maine FoundationPortland, ME

    Usm osher map library foundation gift fund

    $415,000
  2. University of Southern Maine FoundationPortland, ME

    Osher map library funding

    $164,542

Where the money goes

By cause: grants to organizations we matched to the IRS list of exempt organizations, by their category.

  1. Philanthropy and grantmaking2 grants $579,542100% of the total

By State

Grants to organizations with a US address, latest year.

  1. Maine2 grants $579,542

Officers, directors and trustees

16 people as filed

As filed on the return, with average hours per week and pay from the foundation.

  • Lyndel Joseph WishcamperDIRECTOR Hours 1Pay $0
  • Joel BreslerDIRECTOR Hours 1Pay $0
  • Harry PringleCLERK Hours 1Pay $0
  • Robert DodgeDIRECTOR Hours 1Pay $0
  • Joanne YestramskiPRESIDENT Hours 3Pay $0
  • David ErbTREASURER Hours 3Pay $0
  • Joan G FischerDIRECTOR Hours 1Pay $0
  • Ronald E GrimDIRECTOR Hours 1Pay $0
  • Emily IsaacsonDIRECTOR Hours 1Pay $0
  • Robert MacDonaldDIRECTOR Hours 1Pay $0
  • Adam TuchinskyDIRECTOR Hours 1Pay $0
  • Kathy KellermanDIRECTOR Hours 1Pay $0
  • Martha Bentley - See Statement 12EXECUTIVE DIRECTOR Hours 10.1Pay $0
  • Nancy MontgomeryDIRECTOR Hours 1Pay $0
  • Adam SchmittDIRECTOR Hours 1Pay $0
  • Elizabeth ZeeuwDIRECTOR Hours 1Pay $0

The return

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