Nonprofits in Maryland
Nonprofits in Maryland. Browse 47,413 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
- Walkersville Business & Professional Association Inc
EIN 273262638 · Headquarters: WOODSBORO, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Walkersville Elementary School Pta
EIN 237030650 · Headquarters: WALKERSVILLE, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Walkersville High Hockey Club Inc
EIN 521986362 · Headquarters: WALKERSVILLE, MD, US · Recreation & Sports · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Walkersville High School Alumni Association Inc
EIN 820547927 · Headquarters: Walkersville, MD, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Walkersville High School Athletic Boosters
EIN 521162213 · Headquarters: WALKERSVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Walkersville High School Band Boosters Inc
EIN 061668560 · Headquarters: Walkersville, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Walkersville High School Drama Booster Inc
EIN 743255487 · Headquarters: WALKESVILLE, MD, USA · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ
- Walkersville High School Safe & Sound
EIN 474597378 · Headquarters: WALKERSVILLE, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Walkersville Historical Society Inc
EIN 455362326 · Headquarters: Frederick, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Walkersville Soccer Advocates Inc
EIN 421557434 · Headquarters: Walkersville, MD, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Walkersville Southern Railroad Museum Inc
EIN 812738950 · Headquarters: Walkerville, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Walkersville Volunteer Fire Company Inc
EIN 520677625 · Headquarters: Walkersville, MD, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990
- Walkersville Volunteer Rescue Co Inc
EIN 521136388 · Headquarters: Walkersville, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Walking On Water Inc
EIN 371592123 · Headquarters: NewCarollton, MD, USA · Youth Development · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ
- Walking Point for Ptsd Tbi Inc
EIN 464291556 · Headquarters: BALTIMORE, MD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Walking Shadow Readers Theatre
EIN 861591022 · Headquarters: Gaithersburg, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Walking with Jesus Inc
EIN 882698892 · Headquarters: CHURCHVILLE, MD, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Wall Foundation Inc
EIN 262142118 · Headquarters: RANDALLSTOWN, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wall of Fire Intercessory Prayer Ministry Inc
EIN 861422107 · Headquarters: Montgomery Village, MD, US · Religion Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Wallcharts Workshop Inc
EIN 522353473 · Headquarters: Annapolis, MD, US · Social Science · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Walls That Care Inc
EIN 472491000 · Headquarters: Germantown, MD, US · International, Foreign Affairs & National Security · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Wally Walks
EIN 994224994 · Headquarters: Bel Air, MD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Walnut Street Community Health Center Inc
EIN 020575163 · Headquarters: HAGERSTOWN, MD, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990
- Walt Whitman All Sports Boosters Club Inc
EIN 521950682 · Headquarters: Bethesda, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Walt Whitman Arts Booster Club Inc
EIN 274995997 · Headquarters: Bethesda, MD, US · Arts, Culture & Humanities · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Walt Whitman Crew Boosters Inc
EIN 521548576 · Headquarters: Glen Echo, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Walt Whitman Drama Boosters Inc
EIN 463334022 · Headquarters: BETHESDA, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Walt Whitman High School Educational Foundation Inc
EIN 522364958 · Headquarters: Bethesda, MD, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Walt Whitman High School Parent Teacher Student Association Inc
EIN 526070619 · Headquarters: BETHESDA, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Walt Whitman High School Speech & Debate Inc
EIN 273076614 · Headquarters: Bethesda, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Walt Whitman Music Boosters Inc
EIN 271092606 · Headquarters: GLEN ECHO, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Walter & Sarah Diener Foundation Inc
EIN 521357403 · Headquarters: ROCKVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Walter E Johnson Foundation Inc
EIN 270145986 · Headquarters: Randallstown, MD, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Walter G Lohr Jr Charitable Foundation Inc
EIN 521479394 · Headquarters: TIMONIUM, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Walter Johnson All School Booster Club Inc
EIN 743086047 · Headquarters: Bethesda, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Walter Johnson Crew Club Inc
EIN 571159950 · Headquarters: Bethesda, MD, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Walter Johnson High School Education Foundation Inc
EIN 753213844 · Headquarters: Bethesda, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Walter Johnson High School Ice Hockey Club Inc
EIN 522043295 · Headquarters: Kensington, MD, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Walter Johnson High School Ski Club Inc
EIN 331869114 · Headquarters: Bethesda, MD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Walter Polk-american Legion Post 132
EIN 521643374 · Headquarters: PRINCESS ANNE, MD, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Walter Reed Foundation Inc
EIN 474470470 · Headquarters: BETHESDA, MD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Walter Reed Society Inc
EIN 521961196 · Headquarters: BETHESDA, MD, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Walter Spohn Trust Inc
EIN 823997332 · Headquarters: Sykesville, MD, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Walters Art Museum Foundation Inc
EIN 521194738 · Headquarters: Baltimore, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Waltherson Improvement Association of Baltimore City Inc
EIN 521536443 · Headquarters: Baltimore, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Waltoness Helps Inc
EIN 413419338 · Headquarters: Urbana, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Waltz Time
EIN 263877550 · Headquarters: Rockville, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wamarva Area Abwa Council of the American Business Womens Assoc
EIN 522215629 · Headquarters: Mitchellville, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wamata USA Inc
EIN 320002153 · Headquarters: Laurel, MD, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Wamba Caravan 89 Inc
EIN 237505788 · Headquarters: LAVALE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wamba Charities Inc
EIN 320347559 · Headquarters: LAVALE, MD, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Wanawake Inc
EIN 454067422 · Headquarters: Baltimore, MD, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Wanda Durrant the Real Mvp Foundation Inc
EIN 824273725 · Headquarters: Upper Marlboro, MD, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Wandas Hope Klozet Community Development Corporation
EIN 873424237 · Headquarters: NATIONAL HARBOR, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wanuku Rites of Passage Corporations
EIN 994252279 · Headquarters: Temple Hills, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wanword Progressive Foundation
EIN 743183236 · Headquarters: Lanham, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- War Bride Experience Inc
EIN 815288997 · Headquarters: Bethesda, MD, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- War Horse Cities Community Development Corporation Inc
EIN 813397620 · Headquarters: BALTIMORE, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- War Ready Warriors Incorporated
EIN 331318772 · Headquarters: BALTIMORE, MD, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- War Room Sisters Corp
EIN 832793952 · Headquarters: North Bethesda, MD, US · Religion Related · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- War Trauma Recovery Project
EIN 431859031 · Headquarters: SILVER SPRING, MD, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Ward One Residents Association
EIN 853334790 · Headquarters: Annapolis, MD, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Waredaca Eventing Education Foundation
EIN 921942498 · Headquarters: Laytonsville, MD, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Warehouse Employees Local No 570 Trust Fund
EIN 526048847 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Warehouse Employees Local Union No 570
EIN 520521895 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Warehouse Employees Union Local 730 Prepaid Legal Services Fund
EIN 223408915 · Headquarters: SPARKS, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Warehouse Employees Union Local No 730 Health & Welfare Trust Fund
EIN 526058419 · Headquarters: SPARKS, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Warfield Brothers Foundation Inc
EIN 464430076 · Headquarters: NEW MARKET, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Warfield Community Development Corporation
EIN 920753179 · Headquarters: Rockville, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Warfield Development Corporation
EIN 043610202 · Headquarters: SYKESVILLE, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990
- Warfighter Advance
EIN 820791635 · Headquarters: Sparks Glencoe, MD, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Warfighter Racing Llc
EIN 823556231 · Headquarters: Ellicott City, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Wargotz Charitable Foundation Inc
EIN 934560626 · Headquarters: Grasonville, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Warhawks Field Hockey Program Inc
EIN 463699620 · Headquarters: Glenwood, MD, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Warhawks Wrestling Inc
EIN 264760202 · Headquarters: FINKSBURG, MD, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Warm Heart Family Living Inc
EIN 273235553 · Headquarters: Germantown, MD, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Warmest Wishes Inc
EIN 861241368 · Headquarters: Potomac, MD, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Warp Drive Robotics
EIN 471491201 · Headquarters: Freeland, MD, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Warren Community Cares Foundation
EIN 273394462 · Headquarters: Edgewood, MD, US · Housing & Shelter · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Warren Elementary PTA
EIN 237188608 · Headquarters: Cockeysville, MD, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Warren Elementary PTO
EIN 931492749 · Headquarters: Cockeysville, MD, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Warren Foundation
EIN 831108192 · Headquarters: EDGEWOOD, MD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Warren Historic Site Committee Inc
EIN 522087915 · Headquarters: Annapolis, MD, US · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Warren Lodge 51 Ancient Free&accepted Masons of Md
EIN 520226286 · Headquarters: HUNT VALLEY, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Warrington Foundation Inc
EIN 522131426 · Headquarters: CHESTERTOWN, MD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Warrior Angels Breast Cancer Battle Buddies Inc
EIN 800400608 · Headquarters: California, MD, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Warrior Aviation Inc
EIN 460608421 · Headquarters: WHITE PLAINS, MD, USA · Employment · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ
- Warrior Brotherhood Motorcycle Club Maryland Inc
EIN 393405085 · Headquarters: Reisterstown, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Warrior Canine Connection Inc
EIN 452981579 · Headquarters: BOYDS, MD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Warrior Events Inc
EIN 452692169 · Headquarters: ANNAPOLIS, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Warrior Music Foundation Inc
EIN 822321715 · Headquarters: Bowie, MD, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Warrior Princess Initiative
EIN 465145103 · Headquarters: Hughesville, MD, US · Health Care · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Warrior Reunion Foundation
EIN 815360521 · Headquarters: COCKEYSVILLE, MD, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990
- Warrior Run Manor Inc
EIN 232137458 · Headquarters: FREDERICK, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Warrior4god Physician Services
EIN 825307390 · Headquarters: Baltimore, MD, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Warriors Baseball Club of Charles County Maryland Inc
EIN 203848740 · Headquarters: LAPLATA, MD, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Warriors Baseball Inc
EIN 843711233 · Headquarters: Gaithersburg, MD, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Warriors Movement
EIN 474037549 · Headquarters: fort, MD, US · Youth Development · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Warriors of the Deep
EIN 831284007 · Headquarters: Fort Washington, MD, US · Human Services · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Warriors on the Rise
EIN 201887689 · Headquarters: Capital Heights, MD, US · Recreation & Sports · Latest available filing year: 2009 · Primary form: IRS Form 990-N