Nonprofits in Milwaukee, Wisconsin

Nonprofits in Milwaukee, Wisconsin. Browse 5,581 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. Sigma Alpha Sorority

    EIN 943480647 · Headquarters: Milwaukee, WI, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  2. Sigma Chi Rho

    EIN 611559253 · Headquarters: Milwaukee, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Sigma Gamma Rho Sorority Inc

    EIN 396020472 · Headquarters: MILWAUKEE, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Sigma Gamma Rho Sorority Inc

    EIN 930813688 · Headquarters: MILWAUKEE, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Sigma Gamma Rho Sorority Inc - Theta Zeta

    EIN 800436960 · Headquarters: MILWAUKEE, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Sigma Gamma Rho Sorority Inc Epsilon Xi Chapter Madison Wi

    EIN 930813691 · Headquarters: Milwaukee, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Sigma Legacy Fund

    EIN 311746274 · Headquarters: MILWAUKEE, WI, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Sigma State Foundation Inc

    EIN 391960372 · Headquarters: Milwaukee, WI, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Sigma Theta Tau Inc

    EIN 621092108 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Sigma Theta Tau International Inc

    EIN 883505078 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. Signature Dance Co

    EIN 202884576 · Headquarters: Milwaukee, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  12. Signing Student Association

    EIN 200808824 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  13. Silver Spring Neighborhood Center Inc

    EIN 390966281 · Headquarters: MILWAUKEE, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Sirenity Social Services

    EIN 874671112 · Headquarters: MILWAUKEE, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  15. Sirona Recovery Inc

    EIN 391246685 · Headquarters: MILWAUKEE, WI, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Sista Luv

    EIN 820976041 · Headquarters: milwaukee, WI, US · Youth Development · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  17. Sister Mary Yvonne Jenn Educational Trust Fund

    EIN 391392928 · Headquarters: Milwaukee, WI, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  18. Sister Stephanie Speaks

    EIN 841789275 · Headquarters: Milwaukee, WI, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Sisters 4 Cure

    EIN 470971076 · Headquarters: Milwaukee, WI, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  20. Sisters Can Survive

    EIN 834510082 · Headquarters: Milwaukee, WI, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Sisters Club Chicago Nfp

    EIN 272999666 · Headquarters: MILWAUKEE, WI, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  22. Sisters Network

    EIN 262957106 · Headquarters: Milwaukee, WI, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  23. Sisters Offering Caring Community Inc

    EIN 900715206 · Headquarters: Milwaukee, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  24. Sisters Too Inc

    EIN 844471908 · Headquarters: Milwaukee, WI, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  25. Sixsibs Foundation Inc

    EIN 990972777 · Headquarters: MILWAUKEE, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  26. Sixteenth Street Community Health Centers

    EIN 391180475 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Skelton Scholarship Fund

    EIN 371297171 · Headquarters: MILWAUKEE, WI, USA · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  28. Skubitz Leon & Dorothy Foundation

    EIN 562606714 · Headquarters: MILWAUKEE, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  29. Skylight Music Theatre Corp

    EIN 390975374 · Headquarters: MILWAUKEE, WI, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Slaytonjohn a Charitable Trust

    EIN 396671553 · Headquarters: MILWAUKEE, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2014 · Primary form: IRS Form 990-PF

  31. Slow Food USA Inc

    EIN 421602548 · Headquarters: Milwaukee, WI, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Smarelli Charitable Trust

    EIN 816924530 · Headquarters: MILWAUKEE, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  33. Smart Government Inc

    EIN 274577600 · Headquarters: Milwaukee, WI, US · Public & Societal Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  34. Smelc Holdings Inc

    EIN 452585283 · Headquarters: MILWAUKEE, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Smile Inc

    EIN 812582639 · Headquarters: Milwaukee, WI, USA · Crime & Legal Related · Latest available filing year: 2023 · Primary form: IRS Form 990

  36. Smith Steel Workers' Directly Affiliated

    EIN 326066435 · Headquarters: MILWAUKEE, WI, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Smrp Wisconsin Chapter

    EIN 320530767 · Headquarters: Milwaukee, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. So Dak Childrens Society Tua

    EIN 466050089 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  39. Soabt Inc

    EIN 274613760 · Headquarters: Milwaukee, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Social Development Foundation Inc

    EIN 470923289 · Headquarters: MILWAUKEE, WI, USA · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990

  41. Society for Ambulatory Anesthesia

    EIN 541355440 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Society for Conservation Biology North America Inc

    EIN 811478046 · Headquarters: Milwaukee, WI, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  43. Society for Education in Anesthesia

    EIN 911237012 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Society for Immersive Mental Health Inc

    EIN 415275837 · Headquarters: Milwaukee, WI, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Society for Immunotherapy of Cancer Inc

    EIN 391554806 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Society for Management Information Systems

    EIN 260038975 · Headquarters: MILWAUKEE, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  47. Society for Reproductive Investigation Inc

    EIN 952293816 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Society for Technology in Anesthesia

    EIN 330355176 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  49. Society of Academic Associations of Anesthesiology & Perioperative Medicine

    EIN 363028777 · Headquarters: MILWAUKEE, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Society of Behavioral Medicine Inc

    EIN 132984912 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Society of Cardiovascular Anesthesiologists Foundation

    EIN 261275605 · Headquarters: Milwaukee, WI, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  52. Society of Clinical Ultrasound Fellowships Inc

    EIN 824921492 · Headquarters: MILWAUKEE, WI, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  53. Society of Critical Care Anesthesiologists

    EIN 363422600 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Society of Industrial and Office Realtors of Wisconsin Inc

    EIN 472102199 · Headquarters: MILWAUKEE, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Society of Professional Journalists Univ of Wisc Milwaukee Chapter

    EIN 208624568 · Headquarters: Milwaukee, WI, US · Arts, Culture & Humanities · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  56. Society of St Vincent De Paul Milwaukee Archdiocesan Council Inc

    EIN 392022057 · Headquarters: MILWAUKEE, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  57. Society of Women Engineers

    EIN 320296297 · Headquarters: Milwaukee, WI, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  58. Society of Women Engineers

    EIN 743111091 · Headquarters: Milwaukee, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Sociopolitical Awareness Forum Inc

    EIN 475436320 · Headquarters: Milwaukee, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Sojourner Family Peace Center Inc

    EIN 391276210 · Headquarters: MILWAUKEE, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Sojourner Foundation

    EIN 465489434 · Headquarters: MILWAUKEE, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Soldiers Home Foundation Inc

    EIN 201300617 · Headquarters: MILWAUKEE, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Solekind Inc

    EIN 334941984 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Soles for Jesus

    EIN 271338879 · Headquarters: MILWAUKEE, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Solid Reasons Inc

    EIN 273648976 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  66. Somali Resource Center of Milwaukee Inc

    EIN 332201010 · Headquarters: milwaukee, WI, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. Sommer Family Foundation Inc

    EIN 363218800 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  68. Sommerhauser Foundation Inc C/o Peter M Sommerhauser

    EIN 391805123 · Headquarters: MILWAUKEE, WI, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  69. Sonnenberg Family Foundation Inc

    EIN 994169330 · Headquarters: Milwaukee, WI, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  70. Sons of Norway - Fosselyngen Lodge #82

    EIN 237525799 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  71. Sophia B Mccomas Decd

    EIN 936019602 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  72. Soroptimist International of the Americas Inc

    EIN 396078407 · Headquarters: Milwaukee, WI, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Sos Center Inc

    EIN 391566753 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  74. Sos Jitomer

    EIN 813720789 · Headquarters: Milwaukee, WI, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  75. Soul Rescuers Development Inc

    EIN 464620040 · Headquarters: Milwaukee, WI, US · Housing & Shelter · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  76. Sound Doctrine Outreach Ministries Inc

    EIN 822302478 · Headquarters: Milwaukee, WI, US · Religion Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  77. South Highlands Methodist Episcopal

    EIN 136029151 · Headquarters: MILWAUKEE, WI, USA · Religion Related · Latest available filing year: 2010 · Primary form: IRS Form 990-EZ

  78. South Milwaukee Softball & Baseball Booster Club

    EIN 562509606 · Headquarters: Milwaukee, WI, US · Recreation & Sports · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  79. South Shore Park Watch

    EIN 391909740 · Headquarters: Milwaukee, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. South Shore Sailing Foundation

    EIN 992173946 · Headquarters: Milwaukee, WI, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. South Shore Yacht Club

    EIN 416084924 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. South Shore Yacht Club Junior Sailing Foundation Inc

    EIN 200463465 · Headquarters: MILWAUKEE, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  83. South Side Guadalupe Dental Clinic

    EIN 391551303 · Headquarters: MILWAUKEE, WI, USA · Health Care · Latest available filing year: 2018 · Primary form: IRS Form 990

  84. South Side Scholarship Foundation Incorporated

    EIN 237103710 · Headquarters: Milwaukee, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. Southeast Asian Educational Development of Wisconsin Inc

    EIN 263285743 · Headquarters: MILWAUKEE, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990

  86. Southeast Cities Fop Lodge 11 Inc

    EIN 465295256 · Headquarters: MILWAUKEE, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Southeast Wisconsin Chapter Military Officers Association

    EIN 391612100 · Headquarters: Milwaukee, WI, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Southeast Wisconsin Education Consortium

    EIN 392043891 · Headquarters: Milwaukee, WI, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  89. Southeast Wisconsin Homeland Security Partnership Inc

    EIN 680593045 · Headquarters: MILWAUKEE, WI, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Southeast Wisconsin Law Enforcement Officers Inc

    EIN 831637381 · Headquarters: Milwaukee, WI, US · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  91. Southeast Wisconsin Master Gardeners Inc

    EIN 391802973 · Headquarters: Milwaukee, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Southeastern Hockey Assoc of Wisconsin

    EIN 237086807 · Headquarters: Milwaukee, WI, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  93. Southeastern Wisconsin Chapter of the Aac Inc

    EIN 203896349 · Headquarters: Milwaukee, WI, US · Religion Related · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  94. Southeastern Wisconsin Information Technology Exchange Inc

    EIN 391653645 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Southeastern Wisconsin Invasive Species Consortium Inc

    EIN 271893276 · Headquarters: Milwaukee, WI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  96. Southeastern Wisconsin Watersheds Trust Inc

    EIN 272718480 · Headquarters: MILWAUKEE, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Southeastern Youth & Family

    EIN 391180908 · Headquarters: Milwaukee, WI, US · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  98. Southern Star Veba for Collectively Bargained

    EIN 731446364 · Headquarters: MILWAUKEE, WI, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Southern Star Veba for Non-collectively Barga

    EIN 731684417 · Headquarters: MILWAUKEE, WI, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Southside Organizing Committee Inc

    EIN 391680618 · Headquarters: Milwaukee, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

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