Nonprofits in Mars Hill, Maine

Nonprofits in Mars Hill, Maine. Browse 11 public nonprofit profiles. Review organization identities, available filing years, and their complete CharitySense profiles.

Location refers to headquarters recorded in public sources, not an organization’s service area. Classification describes its reported category and does not assess its effectiveness.

Nonprofit profiles

  1. American Legion Auxiliary

    EIN 010389889 · Headquarters: Mars Hill, ME, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  2. Ancient Free & Accepted Masons of Maine

    EIN 237530842 · Headquarters: Mars Hill, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Big Rock

    EIN 010538232 · Headquarters: Mars Hill, ME, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Central Aroostook Historical Society

    EIN 273111419 · Headquarters: Mars Hill, ME, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Central Aroostook Snowmobile Club Inc

    EIN 010468883 · Headquarters: Mars Hill, ME, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Central Aroostook Teachers Association

    EIN 460721897 · Headquarters: Mars Hill, ME, US · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Delta Kappa Gamma Society International

    EIN 016022275 · Headquarters: MARS HILL, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. University of Maine System Inc

    EIN 261460270 · Headquarters: Mars Hill, ME, US · Youth Development · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  9. University of Maine System Inc

    EIN 331714636 · Headquarters: Mars Hill, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Walter T a Hansen Memorial Library Tr

    EIN 010494811 · Headquarters: Mars Hill, ME, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. William Cousin Post 118 of the American Legion

    EIN 016029194 · Headquarters: MARS HILL, ME, US · Public & Societal Benefit · Latest available filing year: 2021 · Primary form: IRS Form 990-N