Nonprofits in Winnetka, Illinois

Nonprofits in Winnetka, Illinois. Browse 243 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. The Potter's Clay Foundation

    EIN 367014358 · Headquarters: WINNETKA, IL, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  2. The Ramamurthy Foundation

    EIN 996866412 · Headquarters: WINNETKA, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  3. The Ryan Builders Foundation Corp

    EIN 880858335 · Headquarters: Winnetka, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  4. The Sally and Terry Rynne Charitable Foundation

    EIN 203657829 · Headquarters: WINNETKA, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  5. The Stribling Foundation Inc C/o R Stribling Koster

    EIN 431847629 · Headquarters: WINNETKA, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  6. The Tom and Mary Joyce Family Foundation

    EIN 651260115 · Headquarters: Winnetka, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2018 · Primary form: IRS Form 990-PF

  7. The Volunteer Center

    EIN 366138830 · Headquarters: WINNETKA, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  8. The Winnetka Garden Club

    EIN 366089704 · Headquarters: Winnetka, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  9. The Winnetka Public Schools Foundation

    EIN 364055161 · Headquarters: WINNETKA, IL, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  10. Tinberg Foundation

    EIN 363742179 · Headquarters: WINNETKA, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  11. Totus Tuus

    EIN 363816987 · Headquarters: WINNETKA, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  12. Tpc Memorial Ltd

    EIN 463595292 · Headquarters: Winnetka, IL, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  13. Trees That Feed Foundation

    EIN 262780427 · Headquarters: WINNETKA, IL, USA · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990

  14. Trevian Girls Softball Association

    EIN 364000420 · Headquarters: Winnetka, IL, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Trio Chicago and Friends

    EIN 364409408 · Headquarters: WINNETKA, IL, US · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  16. Trio Foundation

    EIN 261115900 · Headquarters: WINNETKA, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  17. Valslist Just Listen Foundation Inc

    EIN 331836960 · Headquarters: WINNETKA, IL, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Varsity Tee Nfp

    EIN 934732718 · Headquarters: Winnetka, IL, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  19. Veterans of Foreign Wars Department Post 4831 New Trier

    EIN 366144925 · Headquarters: WINNETKA, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  20. White Family Charitable Foundation

    EIN 363506856 · Headquarters: WINNETKA, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  21. White Stork - United States Ltd

    EIN 882304016 · Headquarters: Winnetka, IL, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990

  22. William and Nancy Budd Scholarship Fund

    EIN 421612571 · Headquarters: Winnetka, IL, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Williams Heart Foundation

    EIN 753064056 · Headquarters: WINNETKA, IL, USA · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990

  24. Willow Wood Preschool

    EIN 362656049 · Headquarters: WINNETKA, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Windsor Tough Nfp

    EIN 934570469 · Headquarters: Winnetka, IL, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Winnetka Childrens Hour

    EIN 383820859 · Headquarters: Winnetka, IL, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  27. Winnetka Community House Inc

    EIN 362182174 · Headquarters: WINNETKA, IL, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Winnetka Community Nursery School Inc

    EIN 362167958 · Headquarters: WINNETKA, IL, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Winnetka Historical Society

    EIN 366110212 · Headquarters: WINNETKA, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  30. Winnetka Hockey Club Inc

    EIN 237202131 · Headquarters: WINNETKA, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Winnetka Mens Golf Club

    EIN 473099721 · Headquarters: Winnetka, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Winnetka Municipal Employees Credit Union

    EIN 366081329 · Headquarters: WINNETKA, IL, US · Public & Societal Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  33. Winnetka Northfield Glencoe Chamber of Commerce

    EIN 361975120 · Headquarters: WINNETKA, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Winnetka Northfield Library Foundation

    EIN 300192782 · Headquarters: Winnetka, IL, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  35. Winnetka Parent Teacher Organization

    EIN 204367591 · Headquarters: WINNETKA, IL, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Winnetka Parks Foundation

    EIN 364254399 · Headquarters: WINNETKA, IL, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Winnetka Platform Tennis Club Inc

    EIN 463294543 · Headquarters: Winnetka, IL, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Winnetka Public School Nursery

    EIN 362279668 · Headquarters: WINNETKA, IL, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Winnetka Yacht Club

    EIN 366110517 · Headquarters: Winnetka, IL, US · Recreation & Sports · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  40. Winnetka Youth Organization

    EIN 237058578 · Headquarters: WINNETKA, IL, USA · Youth Development · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  41. Winnetkanorthfield Rotary Charitable Foundation

    EIN 363119576 · Headquarters: WINNETKA, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  42. Womens Exchange Nfp

    EIN 853624598 · Headquarters: WINNETKA, IL, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  43. YUST PUST Foundation

    EIN 272263272 · Headquarters: Winnetka, IL, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

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