Human Services nonprofits in Maryland

Human Services nonprofits in Maryland. Browse 4,897 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. Ohr Ahuva Inc

    EIN 994486030 · Headquarters: Baltimore, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Ojo Balogun Foundation

    EIN 861601102 · Headquarters: BERWYN HTS, MD, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  3. Okay to Play Limited Inc

    EIN 274398677 · Headquarters: LAUREL, MD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  4. Okpedafe Assoication of America Inc

    EIN 934954893 · Headquarters: Upper Marlboro, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Old Harford Town Maritime Center Inc

    EIN 521804470 · Headquarters: PASADENA, MD, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  6. Old Orlu Progressive Union Inc

    EIN 522079813 · Headquarters: Laurel, MD, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  7. Older Women Embracing Life Inc

    EIN 270456843 · Headquarters: Baltimore, MD, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Olivias House Inc

    EIN 821571043 · Headquarters: WHITE PLAINS, MD, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  9. Olney Help Inc

    EIN 521050979 · Headquarters: OLNEY, MD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Olney Home for Life

    EIN 800765594 · Headquarters: OLNEY, MD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  11. Omega Care Foundation Inc

    EIN 331413857 · Headquarters: BELTSVILLE, MD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  12. Omnichen Solutions Inc

    EIN 465699430 · Headquarters: Upper Marlboro, MD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Omo Obanta Association Inc

    EIN 020617805 · Headquarters: RANDALLSTOWN, MD, US · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  14. On Est Ensemble Association

    EIN 832762112 · Headquarters: Rockville, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. On Our Own of Calvert County

    EIN 521865939 · Headquarters: Huntingtown, Maryland, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. On Our Own of Cecil County Inc

    EIN 522247960 · Headquarters: ELKTON, MD, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990

  17. On Our Own of Frederick County Inc

    EIN 522046050 · Headquarters: FREDERICK, MD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. On the Go Homeless Outreach Inc

    EIN 882615731 · Headquarters: GLEN BURNIE, MD, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. On The Move Homeless Outreach Inc

    EIN 881808795 · Headquarters: Brooklyn, MD, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  20. One Church One Child of Maryland Inc

    EIN 522176441 · Headquarters: BALTIMORE, MD, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  21. One Goal Foundation Ltd

    EIN 271398805 · Headquarters: Abingdon, MD, US · Human Services · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  22. One Healing Educating and Renewing Through Therapy

    EIN 463477698 · Headquarters: Windsor Mill, MD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. One Love Charities

    EIN 844309912 · Headquarters: Silver spring, MD, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  24. One Love Innernatural Inc

    EIN 752998271 · Headquarters: Cheltenham, MD, US · Human Services · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  25. One Mission Cambridge Inc

    EIN 921685798 · Headquarters: CAMBRIDGE, MD, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  26. One Nation

    EIN 474076559 · Headquarters: new carrollton, MD, US · Human Services · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  27. One Nation Assisted Living Inc

    EIN 371545803 · Headquarters: baltimore, MD, US · Human Services · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  28. One Star Enterprise Inc

    EIN 010875296 · Headquarters: Germantown, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. One Touch Foundation Inc

    EIN 834408414 · Headquarters: Millersville, MD, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. One Touch Ministries Inc

    EIN 872183138 · Headquarters: Baltimore, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. One Touch Outreach Center

    EIN 815462537 · Headquarters: Owings Mills, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. One Voice Community Development Program Inc

    EIN 825016986 · Headquarters: Baltimore, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Onicha Amairi USA Inc

    EIN 813998225 · Headquarters: Bowie, MD, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  34. Only the King Can Do It Ministry Inc

    EIN 263602213 · Headquarters: Suitland, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Onua Intercultural Care Incorporated

    EIN 205349623 · Headquarters: BOWIE, MD, US · Human Services · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  36. Opals Heart

    EIN 851368702 · Headquarters: Baltimore, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Open Arms Adult Day Care Services

    EIN 273116536 · Headquarters: Olney, MD, US · Human Services · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  38. Open Arms Community Service Center Incorporated

    EIN 383915418 · Headquarters: Bowie, MD, US · Human Services · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  39. Open Arms for Humanity

    EIN 332857917 · Headquarters: Owings Mills, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Open Book Project

    EIN 834184184 · Headquarters: Baltimore, MD, US · Human Services · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  41. Open Hands

    EIN 454965759 · Headquarters: BOWIE, MD, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  42. Open Heart Project Inc

    EIN 204330286 · Headquarters: Arnold, MD, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. Open Heart Sanctuary

    EIN 453012133 · Headquarters: BALTIMORE, MD, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. Open Hearts Open Palms World Outreach Center Inc

    EIN 852078938 · Headquarters: Hagerstown, MD, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  45. Opening New Doors Foundation Inc

    EIN 814690622 · Headquarters: Damascus, MD, US · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  46. Operation Champs

    EIN 460698632 · Headquarters: Bethesda, MD, US · Human Services · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  47. Operation Embrace Foundation Inc

    EIN 043652179 · Headquarters: POTOMAC, MD, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  48. Operation Enduring Respect Inc

    EIN 452869625 · Headquarters: west river, MD, USA · Human Services · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ

  49. Operation Experience Inc

    EIN 821589305 · Headquarters: Salisbury, MD, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. Operation Illumination Incorporated

    EIN 473479224 · Headquarters: GLEN BURNIE, MD, US · Human Services · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  51. Operation Lourdes Helping Heroes Heal Inc

    EIN 450992498 · Headquarters: ELKRIDGE, MD, USA · Human Services · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ

  52. Operation Love Thy Neighbor

    EIN 853824509 · Headquarters: WHITEFORD, MD, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  53. Operation Motorsport Program Foundation

    EIN 842463791 · Headquarters: Mt Airy, MD, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  54. Operation No Persons Left Behind Outdoors

    EIN 811602191 · Headquarters: LIBERTYTOWN, MD, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  55. Operation Open Arms Inc

    EIN 331205084 · Headquarters: EASTON, MD, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  56. Operation Safe Shelter Inc

    EIN 464594077 · Headquarters: La Plata, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Operation Warm Heart

    EIN 932825644 · Headquarters: Glen Burnie, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Opportunities Unlimited Inc

    EIN 384320206 · Headquarters: PIKESVILLE, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Oraifite Community Washington Metropolis Inc

    EIN 850527177 · Headquarters: Montgomery, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Orange Note Inc

    EIN 862092192 · Headquarters: Greenbelt, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Ordinary Vets

    EIN 852769787 · Headquarters: Smithsburg, MD, US · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  62. Organization For Advancement Of &Service For Individuals With Special Needs Inc

    EIN 271038118 · Headquarters: Potomac, MD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Organization of Hispanics Lati American of Anne Arundel County

    EIN 522151842 · Headquarters: ANNAPOLIS, MD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Oriki Movement Inc

    EIN 474583057 · Headquarters: Upper Marlboro, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Oromo Development and Advancement Association

    EIN 510603406 · Headquarters: Silver Spring, MD, US · Human Services · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  66. Oromo Relief Association-USA Inc

    EIN 521943842 · Headquarters: SILVER SPRING, MD, US · Human Services · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  67. Orpe Human Rights Advocates

    EIN 814339751 · Headquarters: Glen Burnie, MD, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. Orphan Tears Inc

    EIN 872763731 · Headquarters: Gaithersburg, MD, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  69. Ortus Academy Inc

    EIN 472058827 · Headquarters: TOWSON, MD, US · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  70. Oru Progressive Union U S a Inc

    EIN 522098715 · Headquarters: Takoma Park, MD, US · Human Services · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  71. Oshuns Garden Inc

    EIN 853420676 · Headquarters: Salisbury, MD, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. Osu Citizens for Social Awareness Inc

    EIN 871714702 · Headquarters: MONTGOMRY VLG, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Our Blended Families OBF

    EIN 465744050 · Headquarters: Severn, MD, USA · Human Services · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  74. Our Children Incorporated

    EIN 204090029 · Headquarters: Brookville, MD, US · Human Services · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  75. OUR CHILDREN MATTER Corporation

    EIN 842141337 · Headquarters: Pikesville, MD, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  76. Our Dream Pursuits Inc

    EIN 463540988 · Headquarters: POINT OF ROCKS, MD, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  77. Our Elite Stars

    EIN 851010344 · Headquarters: Baltimore, MD, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  78. Our Fathers Hands Community Outreach

    EIN 743257963 · Headquarters: Baltimore, MD, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  79. Our Fortress Homes Inc

    EIN 522436559 · Headquarters: Baltimore, MD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Our Futures Past Inc

    EIN 922838595 · Headquarters: Oakland, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Our Money Place Inc

    EIN 562306119 · Headquarters: Baltimore, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Our Sons Rise Inc

    EIN 872864049 · Headquarters: Clinton, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Our Spirit Inc

    EIN 205098310 · Headquarters: BALTIMORE, MD, USA · Human Services · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  84. Out of County Inner City Org

    EIN 471628651 · Headquarters: Baltimore, MD, US · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  85. Outstanding Veterans Inc

    EIN 833348393 · Headquarters: BALTIMORE, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Overlea Fullerton Senior Center Council

    EIN 521556524 · Headquarters: NOTTINGHAM, MD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  87. Owen Community Healthcare Center

    EIN 465213766 · Headquarters: Silver Spring, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Owerri Peopless Association of Baltimore Inc

    EIN 454717457 · Headquarters: ESSEX, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. P & W Consulting Link for Women Inc

    EIN 813353194 · Headquarters: Suitland, MD, US · Human Services · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  90. P E a C E Team Llc

    EIN 843566871 · Headquarters: Middle River, MD, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  91. P2 Prison Ministries Inc

    EIN 842160290 · Headquarters: Hurlock, MD, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. Packed with Kindness Inc

    EIN 862183426 · Headquarters: Upper Marlboro, MD, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  93. Pact 58 Inc

    EIN 334580780 · Headquarters: Germantown, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Pain to Purpose Inc

    EIN 863329210 · Headquarters: WALDORF, MD, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  95. Pakhtoon American Community Association

    EIN 263150298 · Headquarters: Catonsville, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Palladium Community Development Corporation

    EIN 812971833 · Headquarters: Baltimore, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Palpali Sangam USA

    EIN 863743886 · Headquarters: Columbia, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Pals- Parenting Advice Leadership Services

    EIN 832327074 · Headquarters: Waldorf, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Paltown Development Foundation

    EIN 814532089 · Headquarters: EDGEWATER, MD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Pan African Collective

    EIN 320406250 · Headquarters: Bowie, MD, US · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-N

First page and all pages