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. The Connecticut Environmental Health Association Inc

    EIN 237337663 · Headquarters: SOUTHINGTON, CT, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  2. The Connecticut Firemen's Historical Society Inc

    EIN 237099755 · Headquarters: MANCHESTER, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. The Connecticut Forum Inc

    EIN 061343149 · Headquarters: HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. The Connecticut Golf Club Incorporated

    EIN 060842905 · Headquarters: EASTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. The Connecticut Interscholatic Ski League LTD

    EIN 061462570 · Headquarters: Monroe, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  6. The Connecticut Podiatric Medical Association Inc

    EIN 060842704 · Headquarters: SPRINGFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  7. The Connecticut Poultry Association Incorporated C/o Robert Feldman

    EIN 060948323 · Headquarters: Woodstock, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. The Connecticut Project Action Fund Inc

    EIN 883389005 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. The Connecticut Unit of the Herb Society of America

    EIN 068932771 · Headquarters: West Hartford, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. The Connecticut Valley Local Sectio of the American Chemical Society

    EIN 042320822 · Headquarters: WINDSOR, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  11. The Connection

    EIN 811593488 · Headquarters: Columbia, MO, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  12. The Connection

    EIN 883528541 · Headquarters: Austin, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. The Connection Fund Inc

    EIN 110017051 · Headquarters: MIDDLETOWN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. The Connection Institute

    EIN 413876372 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. The Connelly Foundation C/o Mr David Connelly

    EIN 363952418 · Headquarters: Winnetka, IL, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  16. The Conner Foundation

    EIN 770324760 · Headquarters: La Quinta, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  17. The Connie Burwell White and William W White Foundation

    EIN 742346047 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  18. The Conoval Inc

    EIN 581423958 · Headquarters: Valdosta, GA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  19. The Conservancy Foundation

    EIN 020342940 · Headquarters: NASHUA, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  20. The Conservancy of Southwest Florida

    EIN 591157084 · Headquarters: NAPLES, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. The Conservation Agency

    EIN 050392995 · Headquarters: Jamestown, RI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. The Conservation and Sportsmens Club of Thurmont Md Inc

    EIN 526119775 · Headquarters: WOODSBORO, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  23. The Conservation Club of Brockport NY Inc

    EIN 263084989 · Headquarters: Brockport, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  24. The Conservative Caucus

    EIN 540978858 · Headquarters: Silver Lake, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. The Conservative Caucus Foundation

    EIN 510206842 · Headquarters: Fairfax, VA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  26. The Conservative Florida Foundation Inc

    EIN 452231392 · Headquarters: TALLAHASSEE, FL, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  27. The Conservative Forum of Silicon Valley

    EIN 202947774 · Headquarters: CUPERTINO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  28. The Consolidated Mutual Water Company

    EIN 840177040 · Headquarters: LAKEWOOD, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. The Consortium for Children's Services Inc

    EIN 161019998 · Headquarters: SYRACUSE, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  30. The Consortium for Graduate Study in Management

    EIN 430962198 · Headquarters: CHESTERFIELD, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. The Consortium for Plant Biotechnology Research Inc

    EIN 351883420 · Headquarters: ST SIMONS ISLAND, GA, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  32. The Consortium for Public Education

    EIN 251533592 · Headquarters: McKeesport, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. The Consortium for Systemic Risk Analysis

    EIN 900737209 · Headquarters: Cambridge, MA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  34. The Consortium of Multiple Sclerosis Centers Inc

    EIN 223216416 · Headquarters: Hackensack, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. The Constable Foundation

    EIN 043298114 · Headquarters: Albuquerque, NM, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  36. The Constance Brown Hearing & Speech Center

    EIN 381410463 · Headquarters: KALAMAZOO, MI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  37. The Constance S Kittner Foundation

    EIN 556144981 · Headquarters: PHILADELPHIA, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  38. The Constellation Project Inc

    EIN 384118299 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  39. The Constitutional Coalition

    EIN 431155553 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. The Construction Financial Management As

    EIN 222400462 · Headquarters: PRINCETON, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. The Construction Specifications Institute Cin

    EIN 311009745 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. The Construction Specifications Institute Incorporated

    EIN 530242938 · Headquarters: BRENTWOOD, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. The Construction Specifications Institute-Memphis Chapter

    EIN 581984948 · Headquarters: Oakland, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  44. The Constructive Makerspace

    EIN 422452360 · Headquarters: Grove City, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. The Consumer Goods Forum Fka Cies the Food Business Forum

    EIN 131857682 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. The Conte Foundation

    EIN 451781897 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  47. The Contemplative and Integrative H Ealth Center Inc

    EIN 394095624 · Headquarters: Carlsbad, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. The Contemporary

    EIN 210684996 · Headquarters: Trenton, NJ, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  49. The Contemporary Club of Chicago

    EIN 366108345 · Headquarters: EVANSTON, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  50. The Contemporary Club of Ho Ho Kus

    EIN 222143557 · Headquarters: HO HO KUS, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  51. The Contemporary Longrifle Association

    EIN 541900175 · Headquarters: STAUNTON, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. The Continuity Shippers Assoc

    EIN 900184971 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  53. The Convent of the Sacred Heart of Miami Inc

    EIN 596082015 · Headquarters: MIAMI, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-T

  54. The Convention & Visitors Bureau of Monroe County Inc

    EIN 351417895 · Headquarters: BLOOMINGTON, IN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  55. The Convention and Visitors Bureau for Oneida County Inc

    EIN 222553580 · Headquarters: UTICA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. The Converse Home Inc

    EIN 030179406 · Headquarters: BURLINGTON, VT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  57. The Conway Chamber of Commerce

    EIN 570375023 · Headquarters: CONWAY, SC, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  58. The Cookery Project Inc

    EIN 823252250 · Headquarters: Mobile, AL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. The Cool Cat Club

    EIN 851812080 · Headquarters: Pelham, AL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. The Coolidge Foundation Incorporated C/o Victoria K Van Meter

    EIN 616011973 · Headquarters: W Lake St Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. The Cooper Family Foundation I Inc

    EIN 112831400 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  62. The Cooper Family Foundation of Mn Inc

    EIN 363616632 · Headquarters: VICTORIA, MN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  63. The Cooper Foundation

    EIN 236419138 · Headquarters: MERRICK, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  64. The Cooper Foundation % Julie Cohen

    EIN 363209605 · Headquarters: EVANSTON, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  65. The Cooper Foundation Inc

    EIN 222213715 · Headquarters: CAMDEN, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. The Cooper Voccola Family Foundation Inc

    EIN 854334986 · Headquarters: MIAMI, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  67. The Cooperative Charitable Trust

    EIN 222672819 · Headquarters: WATERTOWN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  68. The Cooperative Community Ministries Inc

    EIN 630840338 · Headquarters: FLORENCE, AL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  69. The Cooperative Impact Lab

    EIN 831002641 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. The Coordinating and Development Co

    EIN 720651120 · Headquarters: BOSSIER CITY, LA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. The Coovert Foundation C/o Sander Coovert

    EIN 431300565 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  72. The Copen Family Foundation Inc

    EIN 510196882 · Headquarters: SANTA ROSA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  73. The Copiague Post Vfw 9482 Inc

    EIN 237332990 · Headquarters: copiague, NY, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  74. The Copley Fund

    EIN 036006013 · Headquarters: Morrisville, VT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  75. The Copley Society of Art

    EIN 042133876 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  76. The Coppage House Inc

    EIN 853810762 · Headquarters: Maple Hts, OH, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  77. The Copper Crest Riding Therapy Program Inc

    EIN 541352961 · Headquarters: wytheville, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. The Copper Range Historical Society

    EIN 382831938 · Headquarters: SOUTH RANGE, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. The Cops Foundation of Kimberly Inc

    EIN 391633247 · Headquarters: Combined Locks, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  80. The Copula Program

    EIN 423719051 · Headquarters: Columbia, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. The Copyright Society of the South

    EIN 581890916 · Headquarters: Hendersonville, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. The Cor Jesu Foundation Inc

    EIN 852811793 · Headquarters: East Elmhurst, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. The Coral Gables Bar Association

    EIN 592823417 · Headquarters: CORAL GABLES, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  84. The Core Club Fifth Ave Inc

    EIN 882040110 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  85. The Core Network

    EIN 330705166 · Headquarters: VIRGINIA BEACH, VA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  86. The Corinthian Association Inc

    EIN 061271246 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  87. The Corita Charitable Trust Mcgrath & Company Llp

    EIN 136895007 · Headquarters: SEA GIRT, NJ, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  88. The Corlette Glorney Foundation Inc

    EIN 136104151 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  89. The Corn Hill Waterfront & Navigation Foundation

    EIN 161388214 · Headquarters: ROCHESTER, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. The Cornea Society

    EIN 591671834 · Headquarters: SAN FRANCISCO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  91. The Cornelia Dozier Cooper Endowment Fund Inc

    EIN 611164486 · Headquarters: Somerset, KY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. The Cornelius N Bliss Memorial Fund Inc

    EIN 136400075 · Headquarters: JERICHO, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  93. The Cornell Center of New York

    EIN 161301416 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. The Cornell Delta Upsilon Assoc Inc

    EIN 136125340 · Headquarters: ITHACA, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. The Corner Table Inc

    EIN 943418768 · Headquarters: NEWTON, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. The Cornerstone School Inc

    EIN 592217451 · Headquarters: OCALA, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. The Corning Museum of Glass

    EIN 160764349 · Headquarters: CORNING, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  98. The Cornish Volunteer Fire Department Incorporated

    EIN 222534241 · Headquarters: Cornish Flat, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. The Coronado Club

    EIN 741271086 · Headquarters: HOUSTON, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. The Corporation of the Catholic Archbishop of Anchorage-Juneau

    EIN 853549854 · Headquarters: Anchorage, AK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-T

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