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
- Marine Corps League
EIN 800483131 · Headquarters: Hagerstown, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Marine Corps League
EIN 922037704 · Headquarters: Mount Airy, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Marine Corps League - Mideast Division
EIN 364778756 · Headquarters: Berlin, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Marine Corps League National Headquarters
EIN 874337545 · Headquarters: California, MD, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Marine Learning Institute
EIN 510250683 · Headquarters: Fort Washington, MD, US · Science & Technology · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Marine Squadron 165
EIN 814236841 · Headquarters: BETHESDA, MD, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Marine Trades Association of Baltimore County
EIN 521748032 · Headquarters: MIDDLE RIVER, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990
- Marine Trades Association of Maryland
EIN 521402838 · Headquarters: ANNAPOLIS, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Mariner Swim Club Inc
EIN 521099589 · Headquarters: BALTIMORE, MD, USA · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990
- Mariners Museum Coal Lands Trust
EIN 546037290 · Headquarters: Baltimore, MD, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Mariners Rising Basketball Inc
EIN 993195125 · Headquarters: FREDERICK, MD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Marines Helping Heroes Foundation Inc
EIN 825375319 · Headquarters: Pasadena, MD, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Marines Helping Heroes Foundation Llc
EIN 822869069 · Headquarters: Severn, MD, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Mario J Garcia Scholarship Fund
EIN 800656628 · Headquarters: Severn, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Marion Fire Department Inc
EIN 526054708 · Headquarters: Marion Station, MD, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2020 · Primary form: IRS Form 990
- Marion Meares Ministries Inc
EIN 522097340 · Headquarters: STEVENSONVILLE, MD, US · Religion Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Mariposa Child Success Programs Inc
EIN 522329656 · Headquarters: BALTIMORE, MD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maritimas
EIN 823786951 · Headquarters: Edgewater, MD, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Maritime Defense League
EIN 116180601 · Headquarters: CAMP SPRINGS, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maritime Industries Academy Foundation
EIN 270862307 · Headquarters: Baltimore, MD, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Maritime Institute of Technology and Graduate Studies (MITAGS)
EIN 861588522 · Headquarters: Linthicum Heights, MD, US · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maritime Republic of East Port Ltd
EIN 522112109 · Headquarters: Annapolis, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- Maritime Technology Alliance
EIN 522338165 · Headquarters: KEEDYSVILLE, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mariza Alemao Foundation Corp
EIN 833697300 · Headquarters: Silver Spring, MD, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Marjorie Cook Foundation
EIN 526044319 · Headquarters: BALTIMORE, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2021 · Primary form: IRS Form 990
- Marjorie House Inc
EIN 521874365 · Headquarters: DAVIDSONVILLE, MD, USA · Mental Health & Crisis Intervention · Latest available filing year: 2010 · Primary form: IRS Form 990
- Marjorie Webster Junior College Educational Fund
EIN 526069020 · Headquarters: BETHESDA, MD, USA · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-PF
- Mark 1014 Inc
EIN 203523739 · Headquarters: Annapolis, MD, US · Youth Development · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Mark 9 23 Broken and Saved Inc
EIN 412622762 · Headquarters: Williamsport, MD, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mark a Smith Pro Power Foundation
EIN 743191596 · Headquarters: Brookeville, MD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mark and Lorraine Schapiro Family Foundation Inc
EIN 933632871 · Headquarters: BALTIMORE, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Mark and Nell Baumgardner Fndn Inc
EIN 030471858 · Headquarters: PASADENA, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mark D Pacione Foundation Inc
EIN 474647929 · Headquarters: BEL AIR, MD, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Mark Mccleary Ministries
EIN 820618829 · Headquarters: Silver Spring, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mark Memorial Cherubim Abode of Love
EIN 522169472 · Headquarters: Baltimore, MD, US · Human Services · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Mark Vincent Basketball Academy Empowerment Inc
EIN 464836612 · Headquarters: UPPER MARLBORO, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Marked Inc
EIN 461187111 · Headquarters: Salisbury, MD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Market Center Association Inc
EIN 521317955 · Headquarters: Baltimore, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Market Center Community Development Corporation
EIN 823685980 · Headquarters: BALTIMORE, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Market USA Cares Foundation Inc
EIN 811454088 · Headquarters: Laurel, MD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Markland Medieval Mercenary Militia Limited
EIN 521112441 · Headquarters: Greenbelt, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Marks Hope Foundation Inc
EIN 883454368 · Headquarters: Annapolis, MD, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Marlboro Boys & Girls Club Inc
EIN 521498903 · Headquarters: UPPER MARLBORO, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Marlboro Chapter No 1350 Women of the Moose
EIN 237132285 · Headquarters: Upper Marlboro, MD, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Marlboro Meadows Civic Association Inc
EIN 900487091 · Headquarters: Upper Marlboro, MD, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Marlboro Meadows Community Development Corporation
EIN 522072174 · Headquarters: Upper Marlboro, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Marlboro Moose Lodge #1856 Loyal Order of Moose
EIN 520745363 · Headquarters: UPPER MARLBORO, MD, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990
- Marlborough Horse Trials Inc
EIN 522173061 · Headquarters: Newburg, MD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Marlborough Hunt Club
EIN 520590243 · Headquarters: UPPER MARLBORO, MD, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990
- Marlborough Hunt Preservation Foundation Incorporated
EIN 823575911 · Headquarters: Harwood, MD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Marlene & Samuel Halperin Family Foundat
EIN 270428390 · Headquarters: SILVER SPRING, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Marlene Paul Batoff Memorial Scholarship Fund
EIN 521244219 · Headquarters: Baltimore, MD, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Marley Boat Club Inc
EIN 237330723 · Headquarters: Pasadena, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Marley Glen Parent-teacher Group
EIN 521103499 · Headquarters: Glen Burnie, MD, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Marley Neck School Center Inc
EIN 522281319 · Headquarters: Glen Burnie, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- Marlin Club Crew of Oc Inc
EIN 813771497 · Headquarters: Ocean City, MD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Marlins for Mason Inc
EIN 931529483 · Headquarters: BERLIN, MD, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990
- Marlow Guitar International Incorporated
EIN 474523712 · Headquarters: ROCKVILLE, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Marlton Control Commission Inc
EIN 521232585 · Headquarters: Upper Marlboro, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Marlton Neighborhood Alliance Inc
EIN 872593185 · Headquarters: Cheltenham, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Marlton Swim and Recreation Club Inc
EIN 521034963 · Headquarters: Upper Marlboro, MD, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Marpat Foundation Incorporated
EIN 521358159 · Headquarters: SILVER SPRING, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2017 · Primary form: IRS Form 990-PF
- Marquis Foundation Inc
EIN 201113180 · Headquarters: Crofton, MD, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Marriage and Relationship Education Center
EIN 505715605 · Headquarters: Westminster, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990
- Marriage Education And
EIN 261678137 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Marriage Enrichment Alliance Inc
EIN 465378308 · Headquarters: Ft Washington, MD, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Marriage Fulfillment Presbyterian Expression Inc
EIN 930693564 · Headquarters: North East, MD, US · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Marriage Resource Center of Frederick County Inc
EIN 205500387 · Headquarters: Frederick, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Marriage Works Inc
EIN 871151670 · Headquarters: Severn, MD, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Married Mates Ministry
EIN 830615772 · Headquarters: Randallstown, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Marriott Daughters Foundation C/o Nancie Lynch
EIN 452590105 · Headquarters: BETHESDA, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Marriotts Ridge High School Booster Club Inc
EIN 412177587 · Headquarters: MARRIOTTSVILLE, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Marriotts Ridge High School Music Foundation Inc
EIN 203754632 · Headquarters: MARRIOTTSVILLE, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Marriottsville Trap Club Inc
EIN 521373064 · Headquarters: Parkville, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mars Preservation Fund Inc
EIN 522048351 · Headquarters: Jarrettsville, MD, US · Housing & Shelter · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Marsh Foundation Inc
EIN 203427229 · Headquarters: FREDERICK, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Marshall Hope Corporation
EIN 852700300 · Headquarters: ANNAPOLIS, MD, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990
- Marshy Hope Rod & Gun Club Inc
EIN 237117369 · Headquarters: Federalsburg, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Marshy Point Nature Center Council
EIN 522279092 · Headquarters: Middle River, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Marsil International Ministries and Church Corp
EIN 991985972 · Headquarters: SILVER SPRING, MD, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990
- Marston Family Foundation Inc Co Lee Marston
EIN 113644969 · Headquarters: SEVERNA PARK, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2014 · Primary form: IRS Form 990-PF
- Martells Way Foundation
EIN 993647732 · Headquarters: Annapolis, MD, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Martha & Philip Sagon Family Foundation
EIN 526659386 · Headquarters: CHEVY CHASE, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Martha & Warren Halle Foundation Inc
EIN 208357937 · Headquarters: SILVER SPRING, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Martha Gudelsky Child Development Center Inc
EIN 810840521 · Headquarters: SILVER SPRING, MD, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990
- Martha Hill Educational Foundation
EIN 933750692 · Headquarters: Columbia, MD, US · Religion Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Martharita Corp
EIN 851615665 · Headquarters: Waldorf, MD, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Marthas Harvest
EIN 874499817 · Headquarters: Odenton, MD, US · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Martin Circle of Hope Foundation Inc
EIN 453531194 · Headquarters: Fort Washington, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Martin J Smith Foundation Incorporated
EIN 521842007 · Headquarters: HAMPSTEAD, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Martin Johnson Bolden Helps
EIN 932138828 · Headquarters: district heights, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Martin Legacy Foundation Co
EIN 852282567 · Headquarters: SILVER SPRING, MD, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Martin Luther King Jr Middle School Pto
EIN 900510377 · Headquarters: Beltsville, MD, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Martin S Himeles Sr Foundation Inc
EIN 521489357 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maru Goodwill
EIN 270235528 · Headquarters: Potomac, MD, USA · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-PF
- Marumsco Creek Wildlife Foundation Inc
EIN 521741284 · Headquarters: POCOMOKE CITY, MD, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Marva Theater Performing Arts Center Inc
EIN 521993880 · Headquarters: Pocomoke City, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990
- Marvas Grand Hands of Love Inc
EIN 463205234 · Headquarters: Parkville, MD, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Marvateens Gymnastics Inc
EIN 237209537 · Headquarters: ROCKVILLE, MD, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Marvin & Sylvia Rubin Private Family Foundation Inc
EIN 202013694 · Headquarters: DARNESTOWN, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF