Nonprofits in Mendon, Illinois

Nonprofits in Mendon, Illinois. Browse 14 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. Adams County Fair Association

    EIN 237179938 · Headquarters: MENDON, IL, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990

  2. Adams County Olde Tyme Association Inc

    EIN 371275787 · Headquarters: Mendon, IL, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. American Federation of Teachers

    EIN 371257459 · Headquarters: Mendon, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. DarkRiver Derby Coalition

    EIN 452506619 · Headquarters: Mendon, IL, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  5. Four Star Public Library District Foundation

    EIN 371344108 · Headquarters: Mendon, IL, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  6. Friends of Unit 4

    EIN 473349030 · Headquarters: MENDON, IL, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  7. International Association of Lions Clubs

    EIN 376058197 · Headquarters: Mendon, IL, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  8. Mendon Public Schools Foundation

    EIN 371363169 · Headquarters: Mendon, IL, US · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Mustangs Football Boosters

    EIN 811827136 · Headquarters: Mendon, IL, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. North Adams Home Inc

    EIN 370978651 · Headquarters: Mendon, IL, USA · Health Care · Latest available filing year: 2016 · Primary form: IRS Form 990

  11. Retreat House Corp of Adams Co

    EIN 370895416 · Headquarters: MENDON, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  12. Timber Trail Homeowners Association Mendon

    EIN 870980291 · Headquarters: Mendon, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Unity Sportsman Club

    EIN 371359977 · Headquarters: Mendon, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. Wenois Field Archers Inc

    EIN 376046808 · Headquarters: Mendon, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N