Mutual & Membership Benefit nonprofits in Maryland
Mutual & Membership Benefit nonprofits in Maryland. Browse 551 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
- Knights of Columbus
EIN 526116968 · Headquarters: Baltimore, MD, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Knights of Columbus
EIN 800736762 · Headquarters: Hancock, MD, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Knights of Columbus
EIN 900404162 · Headquarters: Owings, MD, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Knights of Columbus
EIN 900642505 · Headquarters: SILVER SPRING, MD, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Knights of Columbus 3964 Madonna Council
EIN 237142288 · Headquarters: Baltimore, MD, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Knights of Columbus 5450
EIN 237137224 · Headquarters: CUMBERLAND, MD, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Knights of Columbus Assembly 2443
EIN 521983595 · Headquarters: Germantown, MD, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Knights of Columbus Assembly 382
EIN 521540932 · Headquarters: Waldorf, MD, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Knights of Columbus Bel Air Council 4714
EIN 526113784 · Headquarters: FOREST HILL, MD, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Knights of Columbus Council 7612
EIN 521192303 · Headquarters: Sykesville, MD, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990
- Knights of Peter Claver
EIN 237533503 · Headquarters: Baltimore, MD, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Knights of Peter Claver
EIN 320338961 · Headquarters: Fort Washington, MD, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Knights of Peter Claver
EIN 611646738 · Headquarters: FORT WASHINGTON, MD, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Knights of Pythias of Maryland
EIN 237424888 · Headquarters: Westminster, MD, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Knights of Pythias of Maryland
EIN 522130864 · Headquarters: Frederick, MD, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Knights of St John
EIN 521338556 · Headquarters: District Heights, MD, US · Mutual & Membership Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Knights of St John Commandery
EIN 900930608 · Headquarters: camp spring, MD, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Knights Templar of the United States of America
EIN 237619546 · Headquarters: Hagerstown, MD, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Knights Templar of the United States of America
EIN 237619548 · Headquarters: Easton, MD, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Knights Templar of the United States of America
EIN 521056831 · Headquarters: Hagerstown, MD, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Kpipp Inc
EIN 844856659 · Headquarters: Baltimore, MD, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Laborers' District Council Vacation Fund - Board of Trustees
EIN 237228896 · Headquarters: COLUMBIA, MD, USA · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990
- Ladies Auxiliary Oceancity Elks Inc
EIN 522175109 · Headquarters: OCEAN CITY, MD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ladies Oriental Shrine of North America Inc
EIN 237138255 · Headquarters: Rosedale, MD, US · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Ladies Oriental Shrine of North America Inc
EIN 237151284 · Headquarters: Davidsonville, MD, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Lake Ford Cemetery Association
EIN 521754757 · Headquarters: Friendsville, MD, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Logan Tribe 151 Iorm Inc
EIN 237159088 · Headquarters: Boonsboro, MD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Louisa F Tilghman and Jason P Cemetary Tr
EIN 527118559 · Headquarters: Salisbury, MD, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Lux Aeterna
EIN 994080335 · Headquarters: COLUMBIA, MD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- M W Zerubbabel Grand Lodge Af&am in C
EIN 900590062 · Headquarters: Baltimore, MD, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Maidenstone Cemetery Foundation Inc
EIN 522032837 · Headquarters: ANNAPOLIS, MD, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Mara Grand Chapter Order of the Eas Tern Stars
EIN 800295478 · Headquarters: Hyattsville, MD, US · Mutual & Membership Benefit · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- 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
- Marvin Chapel Cemetery Fund
EIN 300465539 · Headquarters: Mount Airy, MD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maryland Broadband Cooperative Inc
EIN 020783564 · Headquarters: SALISBURY, MD, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maryland Business Brokers Association
EIN 334421312 · Headquarters: Rockville, MD, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Maryland College Sricf
EIN 800283790 · Headquarters: Arnold, MD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maryland Independent School Consortium
EIN 463607796 · Headquarters: Crownsville, MD, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maryland Reflexology Association
EIN 208003365 · Headquarters: Mount Airy, MD, US · Mutual & Membership Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Maryland Scottish Rite Charitable Foundation Inc
EIN 521300481 · Headquarters: BALTIMORE, MD, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maryland Society of Integrative Medicine Inc
EIN 831241210 · Headquarters: GAITHERSBURG, MD, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Maryland State Troopers Association
EIN 521937933 · Headquarters: LAVALE, MD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mason-dixon Dolphins Inc
EIN 510474980 · Headquarters: BERLIN, MD, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Masonic Angel Foundation Inc
EIN 204290533 · Headquarters: Bel Air, MD, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Masonic Awareness Society of North America Inc
EIN 471455849 · Headquarters: Bethesda, MD, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Masonic Charities of Maryland Inc
EIN 521470411 · Headquarters: COCKEYSVILLE, MD, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mckenney Hills Carroll Knolls Civic Association
EIN 142006476 · Headquarters: Kensington, MD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mens Chevra Kadisha of Greater Washington Inc
EIN 301004802 · Headquarters: Silver Spring, MD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Methodist Cemetery Association
EIN 562308366 · Headquarters: Rockville, MD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mid Atlantic Association of Jester Courts
EIN 227238738 · Headquarters: Hancock, MD, US · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Mikro Kodesh - Beth Israel Cemetery
EIN 520564187 · Headquarters: Owings Mills, MD, USA · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990
- Military Order of the Cootie of the United States
EIN 526063019 · Headquarters: Parkville, MD, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Military Order of the Cootie of the United States
EIN 526063026 · Headquarters: Aberdeen, MD, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Military Order of the Cootie of the Us
EIN 521141487 · Headquarters: Edgewood, MD, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Military Order of the Cootie of the Us
EIN 521187473 · Headquarters: Gaithersburg, MD, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Military Order of the Cootte of the Us
EIN 521216778 · Headquarters: Baltimore, MD, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Millington Lodge 166 Af&am of Maryland
EIN 520226332 · Headquarters: Catonsville, MD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Miracle Mile Holding Inc
EIN 462914235 · Headquarters: RIDGLEY, MD, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990
- Modern Woodmen of America
EIN 463934840 · Headquarters: Easton, MD, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Modern Woodmen of America
EIN 463990566 · Headquarters: Easton, MD, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Modern Woodmen of America
EIN 464005239 · Headquarters: Easton, MD, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Modern Woodmen of America
EIN 464028258 · Headquarters: Easton, MD, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Modern Woodmen of America
EIN 464036003 · Headquarters: Easton, MD, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Modern Woodmen of America
EIN 464053690 · Headquarters: Easton, MD, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Monocacy Allied Masonic Degree Council
EIN 882721233 · Headquarters: Middletown, MD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Monumental Crusade Commander No 3 Knights Templar
EIN 237539149 · Headquarters: Cumberland, MD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Most Worshipful Hiram Grand Lodge Ancient Free & Accepted Masons Inc
EIN 520816582 · Headquarters: Baltimore, MD, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Mount Auburn Cemetery
EIN 521672584 · Headquarters: BALTIMORE, MD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mount Pleasant Chapple of Carroll County Cemetary Corporation
EIN 262992608 · Headquarters: Finksburg, MD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mount Pleasant United Methodist Cemetery Inc
EIN 463315651 · Headquarters: Taneytown, MD, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Mount Prospect Church Cemetery Association Inc
EIN 030398587 · Headquarters: Thurmont, MD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mountain View Cemetery Inc
EIN 526059637 · Headquarters: UNION BRIDGE, MD, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Mt Zion Church Building and Grounds Corp
EIN 522342592 · Headquarters: SNOW HILL, MD, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Murry's Inc Veba Trust
EIN 223215856 · Headquarters: UPPER MARLBORO, MD, USA · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990
- Musical Autist
EIN 462910948 · Headquarters: Severn, MD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mutual Memorial Cemetery Foundation of Sandy Spring Inc
EIN 264415174 · Headquarters: Sandy Spring, MD, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Mystic Order of Veiled Prophets of Enchanted Realm
EIN 274974840 · Headquarters: ANNAPOLIS, MD, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- National Association of Black Catholic Administrators Inc
EIN 912134218 · Headquarters: Camp Springs, MD, US · Mutual & Membership Benefit · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- National Association of Insurance and Financial Advisors Of
EIN 526054299 · Headquarters: BALTIMORE, MD, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- National Association of Insurance Women
EIN 526068292 · Headquarters: FREDERICK, MD, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- National Association of Insurance Women
EIN 526082864 · Headquarters: Cheltenham, MD, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- National Capital Pond Honorable Ord Er of the Blue Good Internatioal
EIN 237398717 · Headquarters: Bel Air, MD, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- National Triplet Convention Inc
EIN 383893074 · Headquarters: Silver Spring, MD, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Naval Academy Athletic Association Veba Benefit Trust
EIN 816529931 · Headquarters: ANNAPOLIS, MD, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ndugba United
EIN 770716382 · Headquarters: Owings Mills, MD, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Nea's Mbc Health Reimbursement Account Trust
EIN 306141866 · Headquarters: GAITHERSBURG, MD, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990
- Neavitt Community Cemetery Co
EIN 921743832 · Headquarters: BOZMAN, MD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Neca Ibew Family Medical Care Trust Fund
EIN 753198514 · Headquarters: ROCKVILLE, MD, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990
- North East Methodist Church Cemetery Inc
EIN 205959981 · Headquarters: NORTH EAST, MD, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990
- Northern Maryland Cyber Security Association
EIN 923732476 · Headquarters: PORT DEPOSIT, MD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Northwestern High School Class of 1975 Alumni Association
EIN 300838622 · Headquarters: Owings Mills, MD, US · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Oak Hill Cemetary Trust
EIN 520850555 · Headquarters: Lonaconing, MD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oakland United Methodist Church Cemetery
EIN 822580159 · Headquarters: SYKESVILLE, MD, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Olympian Brothehood of America Olympos
EIN 521313961 · Headquarters: Baltimore, MD, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Omega Psi Phi Fraternity Inc
EIN 464307354 · Headquarters: APG, MD, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Orange County Electrical Industry Health
EIN 956041108 · Headquarters: rockville, MD, USA · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990
- Order of Ahepa
EIN 237565985 · Headquarters: Oxon Hill, MD, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Order of Ahepa
EIN 237566004 · Headquarters: WESTMINSTER, MD, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990
- Order of Alhambra Convention Inc
EIN 522046796 · Headquarters: BALTIMORE, MD, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Order of the Alhambra
EIN 237505718 · Headquarters: Severna Park, MD, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N