Tax-Exempt Organizations in Maryland

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40,471 Maryland Tax-Exempt Organizations

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NameAddressEstablishedTotal Income
Onua Intercultural Care IncorporatedPO BOX 87, Bowie, MD 207192008-02$0
Opcmia Scholarship Foundation11720 Beltsville Dr Ste 700, Beltsville, MD 20705-31042010-11$28,000
Opd Movement Inc9715 Covered Wagon Dr Apt H, Laurel, MD 20723-15162013-01$0
Open Access Learning Network IncPO BOX 8854, Baltimore, MD 21224-08542004-02$0
Open Arms Adult Day Care Services18216 Darnell Dr, Olney, MD 208322010-11$0
Open Arms Fellowship Church Incorporated12138 Central Ave Suite 394, Mitchellville, MD 20721-19101994-02$0
Open Arms Housing IncPO BOX 142, Gaithersburg, MD 20884-01422010-12$0
Open Bible Christian Ministries Inc13 Open Bible Way, Kingsville, MD 21087-11161956-09$0
Open Bible Church Of Cambridge Maryland1619 Race St, Cambridge, MD 21613-30111964-06$0
Open Bible Deaf Church, Tipton William W Ttee4720 Cherokee St, College Park, MD 20740-18391963-10$0
Open Bible Gospel Church1807 Heathfield Rd, Baltimore, MD 21239-37142010-08$0
Open Bible Ministries8203 Cryden Way, Forestville, MD 20747-45252000-05$0
Open Circle Theatre Inc500 King Farm Blvd 102, Rockville, MD 208502004-08$0
Open Door Bible Church3012 Granite Rd, Woodstock, MD 21163-10021976-12$0
Open Door Bible Church Of St Marys County IncStar Rt Box 83 D, Leonardtown, MD 206501993-05$0
Open Door Christian Center11123 Reisterstown Rd, Owings Mills, MD 21117-21262000-06$83,165
Open Door Community Center Of Hope And Restoration Inc12603 Nichols Promise Dr, Bowie, MD 20720$0
Open Door Community Development CorporationPO BOX 2090, Ellicott City, MD 21041-20901995-02$199,038
Open Door Fellowship10100 Liberty Rd, Randallstown, MD 21133-14042012-06$0
Open Door Foundation Inc8221 Preston Ct Ste D, Jessup, MD 20794-93681998-01$158,496
Open Door Metropolitan Community Church15817 Barnesville Rd, Boyds, MD 20841-91031973-02$0
Open Door Ministries Inc, Alexander W Alice7411 Belle Haven Ct, Landover, MD 20785-44142008-04$0
Open Door Missionary Church Incorporated11612 Brigit Ct, Bowie, MD 20720-44862007-05$0
Open Door Of Baltimore Inc518 Virginia Avenue, Towson, MD 21286-53411988-04$3,981,379
Open Door Of Maryland Inc518 Virginia Avenue, Towson, MD 21286-53411992-08$3,392,752
Open Doors Career Center Inc5 N Main St Ste 210, Bel Air, MD 21014-88031985-05$604,928
Open Dor Foundation Inc5502 Western Ave, Chevy Chase, MD 20815-71222008-12$0
Open Gate Ministries IncPO BOX 432, Bryantown, MD 20617-04322005-11$0
Open Gates Inc702 W Lake Ave, Baltimore, MD 21210-13081992-12$108,551
Open Hand Ministries6902 Jarrett Ave, Oxon Hill, MD 20745-21231989-05$0
Open Hands15204 Dalebrooke Dr, Bowie, MD 20721-32542013-04$5,700
Open Heart Church Of Christ Inc6803 Marlboro Pike, District Heights, MD 207472003-05$0
Open Heart Project IncPO BOX 638, Arnold, MD 21012-46382006-08$0
Open Heart Sanctuary4315 Garrison Blvd, Baltimore, MD 212152012-02$0
Open Heaven Realities Inc8507 Wellington Valley Way, Lutherville, MD 21093-39392012-08$2,836
Open Heavens Transformation Ministries9516 Toucan Dr, Uppr Marlboro, MD 20772-47812013-04$31,054
Open Knowledge Collaborative1603 E Market St, Charlottesville, VA 229022013-04$1,500
Open Korean Baptist Church9580 Old Route 108, Ellicott City, MD 21042-63561963-10$0
Open Mind International Inc6836 Capri Place, Bethesda, MD 208172014-01$16,526
Open Radio For North Korea Inc1703 Ew Hwy Apt 511, Silver Spring, MD 20910-30312008-11$0
Open Space Arts Organization Inc, Open Space Arts16 Hanover Road, Reisterstown, MD 211361991-05$15,855
Open The Cages Alliance932 N Charles Street 3r, Baltimore, MD 212012013-07$0
Open Veil Society2209 Commrece Road Suite 4, Forrest Hill, MD 210502009-04$0
Open Vision Ministry Inc5 Mink Hollow Court, Owings Mills, MD 211172007-05$0
Opendoor Housing FundPO BOX 151205, Alexandria, VA 22315-12052003-06$675,830
Opened Arms Inc4013 Walnut Ave, Baltimore, MD 21206-15232007-10$0
Opening Doors IncPO BOX 441921, Ft Washington, MD 20749-19212001-04$0
Opera Vivente1857 Cape May Rd, Baltimore, MD 212211999-10$220,741
Operating Eng 37 Apprentice Training Fund, 373615 North Point Blvd Ste C, Baltimore, MD 21222-27271966-10$826,096
Operating Eng Skill Improvement & Joint Apprenticeship Committee911 Ridgebrook Road, Sparks, MD 21152-94591964-12$702,421
Operating Engineers Local 37 Health And Welfare Fund, 373615 North Point Blvd - Suite C, Baltimore, MD 21222-27271992-06$33,165,776
Operating Engineers Trust Fund Of Washington D C & Vicinity911 Ridgebrook Road, Sparks, MD 21152-94591950-11$43,885,239
Operation Champs7601 Carter Ct, Bethesda, MD 208172013-01$0
Operation Chiropractic Inc117 Meadowbrook Way, Centreville, MD 216172013-10$55,394
Operation Embrace Foundation Inc2614 Oakenshield Dr, Potomac, MD 20854-29282003-05$232,811
Operation Enduring Respect Inc815 Elm Dr, West River, MD 20778-96072011-11$89,837
Operation Fly Inc14213 Manifest Way, North Potomac, MD 20878-42702008-03$3,500
Operation Hope India Inc1018 White Marsh Rd, Centerville, MD 21617-25252008-06$0
Operation Incubation Inc16b Dutton Ave, Catonsville, MD 212282011-11$0
Operation Life Incorporated2206 Guilford Ave, Baltimore, MD 21218-58151984-11$0
Operation Life Ministries Ltd5220 York Rd Apt 8r 150, Baltimore, MD 212121994-10$0
Operation Lourdes Helping Heroes Heal Inc6029 Toomey Ln, Elkridge, MD 21075-45002014-02$5,070
Operation Pulse Inc, Pulse530 E 22nd St, Baltimore, MD 21218-54051994-04$191,455
Operation Reachout Southwest Inc26 N Fulton Ave, Baltimore, MD 21223-16242004-09$39,464
Operation Save A Child628 West Watersvile Road, Mount Airy, MD 217712013-03$0
Operation Seareach IncPO BOX 15008, Baltimore, MD 21282-50081985-11$0
Operation Seareach Of Maryland Inc3000 Woods End Dr, Joppa, MD 21085-27161989-04$0
Operation Second Chance Inc22708 Birchcrest Ln, Clarksburg, MD 20871-94002005-07$934,811
Operation Transformation Inc5348 Deale Churchton Rd, Churchton, MD 20733-96252012-01$0
Operation Walk Maryland10807 Falls Road, Brooklandville, MD 21022-75002008-06$697,108
Operation We Care Inc1008 S Salisbury Blvd, Salisbury, MD 218012012-09$82,511
Operational Tactics IncorporatedPO BOX 3111, Hagerstown, MD 217411996-08$0
Operative Plasterers & Cement Masons International Association4100 Martin Luther King Jr Drive Sw, Atlanta, GA 303361952-08$0
Operative Plasterers & Cement Masons International Association, Pcm11720 Beltsville Dr Ste 700, Beltsville, MD 20705-31041940-07$16,035,234
Operative Plasterers Lu No 96 Health And Welfare FundBeltsville, MD 20705$288,908
Opportunity Builders Assoc Of Parents Inc605 E Pasadena Rd, Pasadena, MD 211221979-11$0
Opportunity Builders Inc8855 Veterans Hwy, Millersville, MD 21108-24021965-09$8,557,411
Opportunity Ministries Inc, Opportunity House212 Sillery Bay Rd, Pasadena, MD 21122-59462014-12$171,386
Opportunity Skyway Inc6709 Cpl Frank Scott Dr, Gollege Park, MD 207401992-05$0
Opsa Dc Metro Inc10202 Juniper Drive, Bowie, MD 207212014-08$0
Opticans Association Of MarylandPO BOX 135, Jarrettsville, MD 21084-01351964-01$18,043
Optimal Health Quest Inc84 River Oaks Cir, Baltimore, MD 21208-63591994-09$1
Optimist Club Foundation Of Rockville Md Inc14334 Chesterfield Rd, Rockville, MD 20853-19231987-01$10
Optimist Club Of Loch Raven Maryland Foundation Inc8719 Green Pastures Dr, Baltimore, MD 21286-21001996-07$56,923
Optimist Foundation Of Chestertown115 Flatland Road, Chestertown, MD 216202004-02$0
Optimist InternationalNo Box Number, Saint Leonard, MD 206851958-07$0
Optimist InternationalRoute 3 Box 165, Ridgeley, WV 267531958-07$0
Optimist InternationalPo Box 369, Hollywood, MD 206361958-07$0
Optimist International400 Everett Road, Monkton, MD 211111958-07$0
Optimist InternationalPO BOX 130, Solomons, MD 206882014-09$1,134
Optimist International, 16135 Oc Of Washington-National Cap9721 Byeforde Rd, Kensington, MD 20895-36121944-11$46,786
Optimist International, 33000 Optimist Club Tall Timbers 2n18275 Harborview Ln, Valley Lee, MD 20692-32301958-07$0
Optimist International, 33052 Oc Of Woodlawn-Gwynn Oak Md4209 Summer Shade Way, Owings Mills, MD 21117-48941958-07$0
Optimist International, 33062 Cockeysville Md504 Hampton Ln, Baltimore, MD 21286-13101967-10$0
Optimist International, 33075 Oc Of Dundalk Md1964 Eastfield Rd, Dundalk, MD 21222-31521958-07$39,847
Optimist International, 33090 Oc Of Frederick Md2335 Oak Dr, Ijamsville, MD 21754-86411966-02$5,617
Optimist International, 33095 Oc Of Carroll County-Freedom5910 Forest Ct, Sykesville, MD 21784-67131966-02$543,611
Optimist International, 33105 Syb Oc Of Lusby MarylandPO BOX 1014, Lusby, MD 20657-10141958-07$155,847
Optimist International, 33120 Oc Of Baltimore-Hamilton Md5004 Pilgrim Rd, Baltimore, MD 21214-21461959-10$0
Optimist International, 33177 Oc Of Annapolis Md1248 Algonquin Rd, Crownsville, TX 797721958-07$24,502
Optimist International, 33182 Oc Of Mechanicsville MdPO BOX 301, Mechanicsvlle, MD 20659-03011958-07$86,139
Optimist International, 33211 Oc Of Ocean City-Berlin MdPO BOX 26, Ocean City, MD 21843-00261958-07$198,974
Optimist International, 33245 Oc Of Randallstown Md949 Westcliff Ct, Westminster, MD 21158-44191958-07$0
Optimist International, 33250 Reisterstown-Owings Mills Md111 S Tollgate Rd, Owings Mills, MD 21117-33491958-07$0
Optimist International, 33265 Optimist Club Of Salisbury MdPO BOX 744, Salisbury, MD 21803-07441958-07$83,386
Optimist International, 33269 Oc Of Bushwood 7th District28650 Old Village Rd, Mechanicsvlle, MD 20659-34591968-10$298,790
Optimist International, 33337 Waldorf Wildcats Youth Ath Md3500 Sugar Maple Ct, Waldorf, MD 20602-26251997-05$0
Optimist International, 33339 Talbot Oc Of Easton Maryland9013 Treesdale Dr, Easton, MD 21601-64291958-07$38,017
Optimist International, 33349 Towson University Md1013 St Charles Ave, Baltimore, MD 21229-49821958-07$0
Optimist International, Breakfast Optimist Club Of Dundalk Inc7822 Jamesford Road, Baltimore, MD 212221958-07$0
Optimist International, Chestertown Optimist Club IncP O Box 811, Chestertown, MD 216201972-01$0
Optimist International, Fort Smallwood Optimist Club1087 Woodlawn Ave, Pasadena, MD 211221958-07$6,410
Optimist International, Greater Jacksonville Optimist ClubPo Box 442, Phoenix, MD 211311958-07$0
Optimist International, Hereford Optimist Club IncPo Box 243, Monkton, MD 211111958-07$0
Optimist International, Northwest Baltimore Optimist Club803 Old County Rd, Severna Park, MD 211461958-07$3,735
Optimist International, Optimist Club Of Calvert - Prince FrederickPo Box 2422, Prince Frederick, MD 206851969-09$0
Optimist International, Optimist Club Of Fourth District ChapticoPo Box 433, Chaptico, MD 206211958-07$0
Optimist International, Optimist Club Of Loch Raven Inc8719 Green Pastures Drive, Towson, MD 212861958-06$0
Optimist International, Optimist Club Of Rockville Maryland14334 Chesterfield Rd, Rockville, MD 20853-19231958-07$0
Optimist International, Optimist Club Of St Maries IncPo Box 833, California, MD 206191958-07$0
Optimist International, Timonium Optimist ClubPo Box 262, Timonium, MD 210941958-07$0
Optimum Development Impact, Same As Line 1PO BOX 10967, Silver Spring, MD 20914-09672007-12$0
Optimum Youth Performance10 Melrob Ct Apt 103, Annapolis, MD 214032010-04$0
Or Haner Inc400 Mount Wilson Ln, Baltimore, MD 21208-11082001-07$202,377
Or Haolam Light Of The World Ministries Inc22108 Creekview Dr, Gaithersburg, MD 20882-13002013-09$67,955
Ora-Ekpen Association Usa Inc8605 Cameron St Ste 316, Silver Spring, MD 20910-37192005-08$0
Oracles & Utterances IncorporatedPo Box 511, Owings, MD 207362003-03$0
Oracles Of God Mission ChurchPO BOX 1050, Lanham, MD 20703-10501964-08$0
Orange Alliance2011 Lanier Drive, Silver Spring, MD 209102013-02$0
Orangutan Watch Inc12608 Holdridge Rd, Silver Spring, MD 20906$0
Orchard Beach Volunteer Fire Department Inc Orchard Beach7549 Solley Rd, Glen Burnie, MD 21060-83211942-06$227,705

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