Nonprofits in Sidney, Maine

Nonprofits in Sidney, Maine. Browse 29 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. 22 a Day Veterans Lives Matter

    EIN 852982560 · Headquarters: SIDNEY, ME, USA · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  2. 4-H Learners

    EIN 462225049 · Headquarters: Sidney, ME, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  3. American Legion Auxiliary

    EIN 010370851 · Headquarters: Sidney, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Ancient Free & Accepted Masons of Maine

    EIN 237530992 · Headquarters: Sidney, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Arnold Trail Sportsmans Association Inc

    EIN 010366437 · Headquarters: Sidney, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Central Maine Honey Badgers

    EIN 883979826 · Headquarters: Sidney, ME, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Central Maine Lacrosse Inc

    EIN 271362482 · Headquarters: Sidney, ME, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Cony Class of 1970 45Th Reunion

    EIN 472273020 · Headquarters: Sidney, ME, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  9. Halee Lyn Cummings Memorial Barrel Race

    EIN 842183448 · Headquarters: SIDNEY, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  10. James H Bean School Pto

    EIN 471062632 · Headquarters: Sidney, ME, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  11. Jaydens Warrior Pack Charity

    EIN 853617705 · Headquarters: Sidney, ME, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Kennebec Valley Art Association

    EIN 016018601 · Headquarters: Sidney, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Kennebec Valley Beagle Club

    EIN 273439343 · Headquarters: Sidney, ME, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  14. Knights of Columbus

    EIN 760805173 · Headquarters: Sidney, ME, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  15. Lioness Heart Foundation

    EIN 843784542 · Headquarters: Sidney, ME, US · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. Maine Cheese Guild

    EIN 030512096 · Headquarters: Sidney, ME, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  17. Maine Organic Milk Producers

    EIN 200523054 · Headquarters: Sidney, ME, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Messalonskee Youth Football

    EIN 463275742 · Headquarters: Sidney, ME, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. National Association of Insurance Women

    EIN 016029482 · Headquarters: Sidney, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. New England Music Camp Association

    EIN 010265648 · Headquarters: SIDNEY, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Sawtelle Cemetery Association

    EIN 821485197 · Headquarters: SIDNEY, ME, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  22. Sidney Athletic Association

    EIN 920188513 · Headquarters: Sidney, ME, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Sidney Historical Society

    EIN 244460159 · Headquarters: Sidney, ME, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Sidney Trail Riders Inc

    EIN 010364232 · Headquarters: Sidney, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Silver Spur Riding Club

    EIN 010426088 · Headquarters: Sidney, ME, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  26. The Lilies Foundation Inc

    EIN 300971796 · Headquarters: SIDNEY, ME, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  27. The Smith Family Foundation

    EIN 991333789 · Headquarters: SIDNEY, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  28. Ufb New England

    EIN 934367225 · Headquarters: Sidney, ME, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Ward Pond Association

    EIN 010460601 · Headquarters: Sidney, ME, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N