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 Martha Woodward Webb Foundation Inc C/o James S Snowjr

    EIN 631185737 · Headquarters: MOUNTAIN BROOK, AL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  2. The Martha's Vineyard Striped Bass Bluefish Derby Inc

    EIN 042952525 · Headquarters: EDGARTOWN, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  3. The Martin & Deborah Hale Foundation

    EIN 043294711 · Headquarters: Boston, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  4. The Martin a Posner Hand Foundation

    EIN 133375430 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  5. The Martin B Greenberg Foundation Inc

    EIN 510352079 · Headquarters: TENAFLY, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  6. The Martin C Kauffman One Hundred Club of Alameda County

    EIN 237406116 · Headquarters: Pleasanton, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  7. The Martin County Consensus

    EIN 208685700 · Headquarters: Palm City, FL, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  8. The Martin Family Foundation

    EIN 742615882 · Headquarters: DALLAS, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  9. The Martin Family Foundation

    EIN 770299925 · Headquarters: PASO ROBLES, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  10. The Martin Family Foundation

    EIN 911455940 · Headquarters: Ocean Shores, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  11. The Martin Family Fund Inc

    EIN 222781283 · Headquarters: EDGEWATER, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  12. The Martin Foundation

    EIN 232182719 · Headquarters: Wilmington, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  13. The Martin Foundation Inc

    EIN 351070929 · Headquarters: NAPLES, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  14. The Martin J Lafoley Foundation 30-1190-00

    EIN 043148023 · Headquarters: CENTER HARBOR, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. The Martin Luther King Jr Business Empowerment Center Inc

    EIN 043221277 · Headquarters: WORCESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990

  16. The Martin Luther King Jr Center For Nonviolent Social Change Inc

    EIN 581030989 · Headquarters: Atlanta, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. The Martin S Kimmel Foundation Inc

    EIN 112794383 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  18. The Martin Taub & I Taub Mem Fd Xxxxx9005

    EIN 137075767 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  19. The Martinez Bocce Federation

    EIN 680307165 · Headquarters: MARTINEZ, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  20. The Martinez Wallace Educational Foundation

    EIN 320772162 · Headquarters: Grand Prairie, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. The Martinsburg Rock School

    EIN 831035698 · Headquarters: MARTINSBURG, WV, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  22. The Martinson Foundation C/o Farmers & Merchants State Bank

    EIN 411454653 · Headquarters: APPLETON, MN, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  23. The Martyrs of La Florida Missions Incorporated

    EIN 271049404 · Headquarters: TALLAHASSEE, FL, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  24. The Marvin & Marilyn Zetley Family Foundation Ltd

    EIN 200329322 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  25. The Marvin H Davidson Foundation Inc

    EIN 136217756 · Headquarters: VERO BEACH, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  26. The Marvin Schapiro Family Foundation Inc

    EIN 521615020 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. The Mary Alice Fortin Foundation

    EIN 592469696 · Headquarters: PALM BEACH, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  28. The Mary Ann D'angelo Foundation

    EIN 476817572 · Headquarters: Fowlerville, MI, USA · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-PF

  29. The Mary Atkins Trust

    EIN 436037928 · Headquarters: KANSAS CITY, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. The Mary C Forbes Foundation C/o D'arcy R Clarie

    EIN 597112797 · Headquarters: SOUTH PASADENA, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  31. The Mary Cecile Chambers Charitable Trust

    EIN 766071425 · Headquarters: GALVESTON, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  32. The Mary Clara Allison Charitable Trust

    EIN 846304177 · Headquarters: Milwaukee, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  33. The Mary Cooper Teare Foundation

    EIN 752136689 · Headquarters: AMARILLO, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  34. The Mary Culver Home

    EIN 430662450 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  35. The Mary Curtis Horowitz Foundation C/o Mary Curtis Horowitz Trustee

    EIN 996769674 · Headquarters: NESHANIC STATION, NJ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  36. The Mary Duke Biddle Foundation Missionpost Pmb #101

    EIN 136068883 · Headquarters: DURHAM, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  37. The Mary E Groff Charitable Trust 2631-00-46

    EIN 232725113 · Headquarters: PHILADELPHIA, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  38. The Mary Elizabeth and Gordon B Mannweiler Foundation Inc

    EIN 061221118 · Headquarters: BETHLEHEM, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  39. The Mary Freeman Wisdom Foundation C/o Andrew B Wisdom

    EIN 726123208 · Headquarters: NEW ORLEANS, LA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  40. The Mary Hilem Taylor Foundation

    EIN 656191958 · Headquarters: BOCA RATON, FL, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  41. The Mary L Kenzie Foundation

    EIN 161589308 · Headquarters: HAMBURG, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  42. The Mary Lynn Richardson Fund

    EIN 066025946 · Headquarters: GREENSBORO, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  43. The Mary Magdalen Foundation Inc

    EIN 311182978 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  44. The Mary Morton Parsons Foundation

    EIN 541530891 · Headquarters: RICHMOND, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  45. The Mary Norris Preyer Fund C/o Piedmont Financial Trust Company

    EIN 566068167 · Headquarters: GREENSBORO, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  46. The Mary P Wakeman Conservation Center Trust

    EIN 222567254 · Headquarters: VINEYARD HAVEN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. The Mary Parker Foundation 157823-000

    EIN 592708325 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  48. The Mary See Foundation

    EIN 956038358 · Headquarters: RENTON, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  49. The Mary T Laning Charitable Trust

    EIN 226518116 · Headquarters: VOORHEES, NJ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  50. The Mary Wallace Martin Friends of the Eufaula Carnegie Library

    EIN 570885663 · Headquarters: Eufaula, AL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. The Maryland Academy of Physician Assistants Inc

    EIN 521122061 · Headquarters: Millersville, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. The Maryland Asphalt Association Inc

    EIN 520635500 · Headquarters: GLEN BURNIE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. The Maryland Association of Community Services for Persons with Developmental

    EIN 521664511 · Headquarters: COLUMBIA, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. The Maryland Association of Soil Conservation Districts Incorporated

    EIN 237003994 · Headquarters: GREENWOOD, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. The Maryland Branch Shut-in Society of Baltimore City Inc

    EIN 526013547 · Headquarters: LUTHERVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  56. The Maryland Classified Employees Association Inc

    EIN 520403170 · Headquarters: Baltimore, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. The Maryland Fur Trappers Incorporation

    EIN 521340512 · Headquarters: Smithsburg, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. The Maryland Mobileers Amateur Radio Club Inc

    EIN 521494450 · Headquarters: Severn, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. The Maryland National Guard Military Historical Society Inc

    EIN 521241754 · Headquarters: Hanover, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. The Maryland Psychiatric Society Inc

    EIN 520888193 · Headquarters: Baltimore, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  61. The Maryland State Boychoir Inc

    EIN 521541348 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. The Maryland Steam Historical Society Inc

    EIN 237453510 · Headquarters: HAMPSTEAD, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  63. The Mashnee Association Inc

    EIN 042617435 · Headquarters: Monument Beach, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  64. The Mason Creek Property Owners

    EIN 455547442 · Headquarters: Katy, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. The Mason Foundation

    EIN 581712273 · Headquarters: EL DORADO, AR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  66. The Mason Legacy for Learning

    EIN 394432912 · Headquarters: Charlotte, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. The Mason Shaffer Foundation Inc

    EIN 900535620 · Headquarters: Drexel Hill, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. The Masonic Building Association of Merced California

    EIN 940661390 · Headquarters: MERCED, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  69. The Masonic Center Foundation of Reading

    EIN 231518895 · Headquarters: WEST READING, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. The Masonic Center of Fayetteville Nc Inc

    EIN 237158556 · Headquarters: FAYETTEVILLE, NC, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  71. The Masonic Fund Society

    EIN 250643195 · Headquarters: Pittsburgh, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  72. The Masonic Hall Association of Centerville

    EIN 237037384 · Headquarters: Fremont, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. The Masonic Hall Association of Ontario California

    EIN 956195819 · Headquarters: Ontario, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  74. The Masonic Hall Association of Rome Borough

    EIN 232731627 · Headquarters: Rome, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. The Masonic Library and Museum of Indiana Inc

    EIN 351772564 · Headquarters: INDIANAPOLIS, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. The Masonic Temple Association of Port Huron Michigan

    EIN 380798048 · Headquarters: PORT HURON, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  77. The Masonic Temple Company of Bryan Ohio Inc

    EIN 010919036 · Headquarters: Bryan, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. The Masonic Temple of Raleigh Inc

    EIN 560564768 · Headquarters: RALEIGH, NC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  79. The Masquers

    EIN 950980520 · Headquarters: Sherman Oaks, CA, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  80. The Massachusetts Delta Chapter of Sigma Alpha Eps

    EIN 911959110 · Headquarters: WORCESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  81. The Massachusetts Human Resource Fund Inc

    EIN 042940626 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. The Massachusetts Laborers Building Unified Trust

    EIN 043408566 · Headquarters: Hopkinton, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  83. The Massachusetts Laborers Highway Unified Trust

    EIN 043408561 · Headquarters: Hopkinton, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  84. The Massachusetts Lgbtq Bar Association Inc

    EIN 043014093 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  85. The Massachusetts Lodge Af & Am

    EIN 046017720 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. The Massachusetts Society for Respiratory Therapy Inc

    EIN 042648882 · Headquarters: CANTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  87. The Massena Rod & Gun Club Inc

    EIN 237174124 · Headquarters: MASSENA, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  88. The Massey Family Charitable Trust

    EIN 756394613 · Headquarters: ABILENE, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  89. The Massies Greater Good Foundation

    EIN 862514686 · Headquarters: Desoto, TX, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  90. The Massillon Educational Loan Foundation

    EIN 341196801 · Headquarters: Massillon, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  91. The Mast Family Foundation

    EIN 222874274 · Headquarters: The Villages, FL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. The Master Building Association

    EIN 530106136 · Headquarters: ROCKVILLE, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. The Master's School

    EIN 237016084 · Headquarters: WEST SIMSBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. The Masterfull Group

    EIN 953628677 · Headquarters: Camarillo, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. The Masters Mission Adventure Learning Ministries

    EIN 911510601 · Headquarters: EVERSON, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  96. The Masters Plan Ministries Inc

    EIN 630997531 · Headquarters: Creola, AL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  97. The Masters School

    EIN 131740472 · Headquarters: Dobbs Ferry, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. The Mat Charitable Foundation Inc C/o William T Mccallum Cpa Pc

    EIN 136991067 · Headquarters: WESTPORT, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  99. The Matchbox Inc

    EIN 393828363 · Headquarters: Apalachicola, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. The Mathews Herman Foundation

    EIN 237032343 · Headquarters: Oceanside, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

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