Unknown & Unclassified nonprofits

Unknown & Unclassified nonprofits. Browse 557,756 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. Madison Advertising Federation Foundation

    EIN 391630870 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  2. Madison Advertising Federation Inc

    EIN 391390512 · Headquarters: Madison, WI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  3. Madison Airport Board

    EIN 310970397 · Headquarters: RICHMOND, KY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Madison Alcohol Advisory Council Inc

    EIN 271035991 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Madison Area Alpha Delta Pi Alumnae

    EIN 270299852 · Headquarters: Middleton, WI, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  6. Madison Area Aquatic Hobbyists

    EIN 270889869 · Headquarters: STOUGHTON, WI, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  7. Madison Area Arts Council

    EIN 460416808 · Headquarters: Madison, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Madison Area Bridge Club Inc

    EIN 391721873 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Madison Area Builders Association Inc

    EIN 390768547 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Madison Area Career Learning Center

    EIN 460381746 · Headquarters: Madison, SD, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  11. Madison Area Chamber of Commerce

    EIN 350484833 · Headquarters: MADISON, IN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  12. Madison Area Chamber of Commerce In

    EIN 221405789 · Headquarters: MADISON, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  13. Madison Area Construction Employees Trust - Health & Welfare

    EIN 396046679 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Madison Area Crime Stoppers Inc

    EIN 391477061 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Madison Area Health Council Inc

    EIN 510192273 · Headquarters: Madison, ME, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  16. Madison Area Intergroup Central Office of Alcoholics Anonymous

    EIN 390836311 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  17. Madison Area Paralegal Association

    EIN 208057779 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Madison Area Preschools Inc Dba Orchard Ridge Nursery School

    EIN 391501336 · Headquarters: Madison, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Madison Area Rea

    EIN 271698299 · Headquarters: Verona, WI, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  20. Madison Area Rehabilitation Centers Inc

    EIN 390968930 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Madison Area Teachers Association

    EIN 770698777 · Headquarters: Madison, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Madison Association of the Deaf Inc

    EIN 396064521 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. Madison Astronomical Society Inc

    EIN 741544000 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Madison Athletic Foundation

    EIN 832541723 · Headquarters: Portland, OR, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  25. Madison Ave Pta

    EIN 933925555 · Headquarters: IRVINGTON, NJ, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Madison Avenue Baptist Church Trust Xxxxx4006

    EIN 136031182 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  27. Madison Avenue Elementary Pto

    EIN 721527540 · Headquarters: Madison, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  28. Madison Beach Preservation Association

    EIN 371762753 · Headquarters: Madison, CT, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  29. Madison Benefits Council Inc

    EIN 271842051 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  30. Madison Booster Club Inc

    EIN 341203489 · Headquarters: MADISON, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  31. Madison Bpo Elks Lodge #1465

    EIN 221084785 · Headquarters: MADISON, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Madison Brown Scholarship Fund Inc

    EIN 581966828 · Headquarters: REIDSVILLE, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Madison Business and Professions Association Inc

    EIN 264186588 · Headquarters: Madison, IN, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  34. Madison Capitol Hockey Assoc Ltd

    EIN 391416006 · Headquarters: MIDDLETON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Madison Center for Law & Liberty Inc

    EIN 992318448 · Headquarters: Raleigh, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Madison Central High School Girls Golf Boosters Club

    EIN 020779575 · Headquarters: RICHMOND, KY, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  37. Madison Central Park Sessions Inc

    EIN 814898605 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  38. Madison Chapter 291 Women of the Moose

    EIN 396060460 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Madison Chapter 931 Women of the Moose

    EIN 351455579 · Headquarters: Madison, IN, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  40. Madison Chapter No 82 of the Institute of Real Estate Manag Inc

    EIN 473829555 · Headquarters: MILWAUKEE, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Madison Chester County Rural Letter Carriers Association

    EIN 301362233 · Headquarters: Knoxville, TN, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  42. Madison Chinese School

    EIN 237401662 · Headquarters: Middleton, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Madison Circle Improvement Society

    EIN 042609843 · Headquarters: Greenfield, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Madison Class of 01

    EIN 862594845 · Headquarters: Fort Worth, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. Madison Co Op Extension Homemakers Club

    EIN 522459809 · Headquarters: Richmond, KY, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  46. Madison College Alumni Association

    EIN 626045906 · Headquarters: MADISON, TN, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  47. Madison Community Band

    EIN 631103823 · Headquarters: Madison, AL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. Madison Community Doula Project Inc

    EIN 510160120 · Headquarters: Verona, WI, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  49. Madison Community Housing Inc

    EIN 430979109 · Headquarters: Moberly, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. Madison Community Pool Corp

    EIN 221847264 · Headquarters: MADISON, NJ, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990

  51. Madison Community Residential Project Inc

    EIN 161145870 · Headquarters: ONEIDA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  52. Madison Conservatory

    EIN 842475126 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Madison Council No 3 Rsm

    EIN 992778914 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Madison Country Club Inc

    EIN 060436540 · Headquarters: MADISON, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Madison Country Club Inc

    EIN 610436857 · Headquarters: RICHMOND, KY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  56. Madison County 310 Board

    EIN 631039368 · Headquarters: HUNTSVILLE, AL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Madison County 4-H Equine Committee

    EIN 991222310 · Headquarters: London, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Madison County Agricultural Society

    EIN 222448283 · Headquarters: BROOKFIELD, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Madison County Amateur Radio Club

    EIN 421617644 · Headquarters: LONDON, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Madison County American Legion

    EIN 273555573 · Headquarters: Chittenango, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  61. Madison County Antique Association

    EIN 421294254 · Headquarters: Winterset, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Madison County Arts Council

    EIN 561743991 · Headquarters: Marshall, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Madison County Assn for Special People

    EIN 426099426 · Headquarters: WINTERSET, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Madison County Association for Home and Community Education

    EIN 370860610 · Headquarters: EDWARDSVILLE, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Madison County Association of the Blind

    EIN 376035773 · Headquarters: Wood River, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Madison County Athenaeum Inc

    EIN 311078204 · Headquarters: Richmond, KY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Madison County Band Boosters Club Inc

    EIN 510200576 · Headquarters: DANIELSVILLE, GA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  68. Madison County Bar Association

    EIN 371104412 · Headquarters: EDWARDSVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  69. Madison County Beginning to Winning 4-H Club

    EIN 872755161 · Headquarters: London, OH, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  70. Madison County Bicentennial Stamp Club

    EIN 310894102 · Headquarters: Anderson, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. Madison County Chamber of Commerce

    EIN 314440603 · Headquarters: London, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  72. Madison County Chamber of Commerce

    EIN 431138269 · Headquarters: FREDERICKTOWN, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  73. Madison County Chamber of Commerce

    EIN 640297959 · Headquarters: MADISON, MS, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  74. Madison County Chamber of Commerce Inc

    EIN 581632642 · Headquarters: DANIELSVILLE, GA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  75. Madison County Chamber of Commerce Inc

    EIN 591398694 · Headquarters: MADISON, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  76. Madison County Community Music Inc

    EIN 372234431 · Headquarters: Anderson, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Madison County Deputy Sheriffs Association

    EIN 465364956 · Headquarters: Denmark, TN, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  78. Madison County Development Group

    EIN 421303617 · Headquarters: WINTERSET, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Madison County Disability Advocacy Board

    EIN 474913630 · Headquarters: Huntsville, AL, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  80. Madison County Diversion Program

    EIN 470600605 · Headquarters: Madison, NE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Madison County Economic Development Inc

    EIN 351473675 · Headquarters: Anderson, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Madison County Emergency Medical Personnel Associa

    EIN 463901756 · Headquarters: LONDON, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  83. Madison County Extension Education Foundation

    EIN 371207789 · Headquarters: EDWARDSVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  84. Madison County Fair Association

    EIN 370667487 · Headquarters: HIGHLAND, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Madison County Farm Bureau

    EIN 316032055 · Headquarters: Hilliard, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  86. Madison County Farm Bureau

    EIN 370396163 · Headquarters: EDWARDSVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Madison County Farm Bureau

    EIN 430669441 · Headquarters: FREDERICKTOWN, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. Madison County Farm Bureau

    EIN 470424475 · Headquarters: Norfolk, NE, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Madison County Farm Bureau

    EIN 540714861 · Headquarters: MADISON, VA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  90. Madison County Farm Bureau

    EIN 620497081 · Headquarters: JACKSON, TN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  91. Madison County Farm Bureau

    EIN 710354008 · Headquarters: HUNTSVILLE, AR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  92. Madison County Farm Bureau

    EIN 741680020 · Headquarters: MADISONVILLE, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  93. Madison County Farm Bureau

    EIN 820214968 · Headquarters: SUGAR CITY, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Madison County Farm Bureau Inc

    EIN 560731710 · Headquarters: MARS HILL, NC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  95. Madison County Farm Bureau Inc

    EIN 580807643 · Headquarters: DANIELSVILLE, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Madison County Farm BureauInc

    EIN 590817185 · Headquarters: Madison, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Madison County Farmers Federation

    EIN 630359440 · Headquarters: NEW MARKET, AL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Madison County Farmers Market

    EIN 834579751 · Headquarters: Richmond, KY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Madison County Fc

    EIN 934587604 · Headquarters: Cazenovia, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Madison County Firemen's Association

    EIN 376031731 · Headquarters: COLLINSVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

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