| 45,835 Maryland Tax-Exempt Organizations |
|
| Name | Address | Established | Total Income |
|---|
| National Management Association | 3300 Lord Baltimore Dr, Baltimore, MD 21224 | 1945-02 | $0 |
| National Management Association, 538 Lockheed Martin Mngmnt Alliance | 6801 Rockledge Dr Msc 123, Bethesda, MD 20817-1803 | 1945-02 | $0 |
| National Marbles Tournament Inc | 811 Roethe Ave, Cumberland, MD 21502-1124 | 1984-04 | $56,602 |
| National Marine Electronics Association Inc | 7 Riggs Ave, Severna Park, MD 21146-3819 | 1975-05 | $868,717 |
| National Marine Sanctuary Foundation | 8601 Georgia Ave Ste 501, Silver Spring, MD 20910-3439 | 2001-01 | $8,605,870 |
| National Medical Association Inc | 8403 Colesville Rd Ste 920, Silver Spring, MD 20910-2852 | 1954-03 | $4,803,949 |
| National Metal Decorators Association Inc | 9574 Deereco Rd, Timonium, MD 21093-2119 | 1965-03 | $218,384 |
| National Minority Health Association | 9722 Groff Mill Dr Ste 116, Owings Mills, MD 21117-6341 | 1988-04 | $0 |
| National Multiple Sclerosis Society, Maryland Chapter | 2219 York Rd Ste 302, Timonium, MD 21093-3101 | 1949-06 | $2,607,518 |
| National Museum For Civil War Medicine Inc | PO BOX 470, Frederick, MD 21705-0470 | 1994-08 | $1,111,135 |
| National Museum Of Graphic Arts Inc | Po Box 435, Finksburg, MD 21048 | 2010-06 | $0 |
| National Museum Of Language Inc | Po Box 453, Greenbelt, MD 20768-0453 | 1999-03 | $0 |
| National Music Therapy Registry | 8455 Colesville Rd Ste 1000, Silver Spring, MD 20910-3392 | 1982-05 | $43,740 |
| National Neca-Ibew Labor-Management Cooperatin Committee Trust Fund, Higgins Geary M Ttee | 3 Bethesda Metro Ctr Ste 1100, Bethesda, MD 20814-6302 | 1996-10 | $2,708,058 |
| National Newspaper Publishers Association Fund | 4500 21st St, Mt Rainier, MD 20712-2408 | 1976-03 | $327,487 |
| National Newspapers Publishers Association | 1816 12th St Nw, Washington, DC 20009-4422 | 1976-03 | $1,896,246 |
| National Oceanic And Atmospheric Administration Fitness Assoc Inc, Noaa Fitness Association | 1315 East-West Hwy, Silver Spring, MD 20910-6233 | 1994-08 | $259,052 |
| National Office Child Development Center Inc | 5000 Ellin Rd, Lanham Seabrook, MD 20706 | 1989-04 | $0 |
| National Opossum Society Inc | P O Box 21197, Catonsville, MD 21228 | 1994-02 | $0 |
| National Orgagnization Of Black Law Enforcement Executives Noble, Maryland Chapter | PO BOX 23731, Baltimore, MD 21203-5731 | 1986-07 | $0 |
| National Organization For The Advancement Of Haitians Inc | 1400 E West Hwy Ste G, Silver Spring, MD 20910-3230 | 1994-11 | $415,924 |
| National Organization For Women Inc | Po Box 2301, Rockville, MD 20847 | 1979-11 | $0 |
| National Organization For Women Inc | 3330 Blue Heron Dr N, Chesapeake Beach, MD 20732 | 1979-11 | $0 |
| National Organization For Women Inc | Po Box 7716, Silver Spring, MD 20906-7716 | 1979-11 | $0 |
| National Organization For Women Inc | Pobox 253, Timonium, MD 21094 | 1979-11 | $0 |
| National Organization For Women Inc | 6005 44th Ave, Hyattsville, MD 20781 | 1979-11 | $0 |
| National Organization For Women Inc | Po Box 285, Hagerstown, MD 21741 | 1979-11 | $0 |
| National Organization For Women Inc, Md0110 Frederick County Now | PO BOX 7216, Silver Spring, MD 20907-7216 | 1979-11 | $0 |
| National Organization For Women Inc, Md0140 Howard County Now | PO BOX 7216, Silver Spring, MD 20907-7216 | 1979-11 | $0 |
| National Organization For Women Inc, Md0300 Takoma Park Area Now | 414 Dennis Ave, Silver Spg, MD 20901-1713 | 1979-11 | $0 |
| National Organization Of Alpha Sigma Kappa Women In Technical Stu, Alpha Sigma Kappa Zeta Chapter | 8405 Oakton Lane Apt 2a, Ellicott City, MD 21043 | 1998-02 | $0 |
| National Organization Of Alpha Sigma Kappa Women In Technical Stu, Zeta Alumnae Chapter Of Alpha Sigma Kappa Women In Technical Studies | 7121 Rock Ridge Lane, Alexandria, VA 22315 | 1998-02 | $0 |
| National Organization Of Black Women In Law Enforcement | Po Box 14, Sunderland, MD 20689-0014 | 2014-08 | $0 |
| National Organization Of Chamorro Veterans In America Inc | 9711 Lemocks Drive, Upper Marlboro, MD 20772 | 2013-09 | $0 |
| National Organization Of College Parents Inc | 1846 Bryant St Ne, Washington, DC 20018-3671 | 2014-06 | $150 |
| National Organization Of Gay And Lesbian Scientist And Technical | Po Box 8841, Elkridge, MD 21075 | 2008-11 | $0 |
| National Organization Of Mothers Of Twins Clubs Inc | Po Box 372, Arnold, MD 21012 | 1982-10 | $0 |
| National Organization Of Mothers Of Twins Clubs Inc, Columbia Area Mothers Of Multiples | Po Box 1915, Ellicott, MD 21041 | 1982-10 | $0 |
| National Organization Of Mothers Of Twins Clubs Inc, Frederick County Parents Of Multiples | 8117 Laurel Ridge Road, Frederick, MD 21702 | 1982-10 | $0 |
| National Organization Of Mothers Of Twins Clubs Inc, Southern Maryland Parents Of Multiples | Po Box 1224, Mechanicsville, MD 20659 | 1982-10 | $0 |
| National Organization Of Pacific Islander In America | 2773 Moran Dr, Waldorf, MD 20601-2610 | 2002-12 | $0 |
| National Organization Of Parents Of Blind Children | 105 Creamery Road, Boiling Springs, PA 17007 | 1995-10 | $0 |
| National Organization Of Sierra Leoneans In N America Aka Noslina | 40 North Summit Avenue, Gaithersburg, MD 20877 | 1999-08 | $0 |
| National Organization Of Test Research And Training Reactors Inc | 1903 Bishops Castle Dr, Olney, MD 20832-1640 | 1999-04 | $83,996 |
| National Organization Of The New Apostolic Church Of North America, New Apostolic Church-Frederick Md | 212 Wakefield Rd, Hagerstown, MD 21740-4517 | | $0 |
| National Organization Of The Phi Kappa Zeta Sorority Inc | 5002 54th Avenue, Hyattsville, MD 20781 | 2010-06 | $0 |
| National Organizers Alliance | Po Box 342, Alcoa, TN 37701 | 1994-05 | $9,082 |
| National Ornamental Goldfish Growers Association Inc | 6916 Blacks Mill Road, Thurmont, MD 21788 | 1983-10 | $0 |
| National Osteonecrosis Foundation Inc | PO BOX 518, Jarrettsville, MD 21084-0518 | 1997-02 | $2,204 |
| National Outdoor Foundation Inc | 1910 E Tedious Creek Rd, Toddville, MD 21672-9604 | 2002-06 | $44,290 |
| National P O L I C E Suicide Foundation Inc | 8424 Park Rd, Pasadena, MD 21122 | 1999-07 | $59,436 |
| National Park Trust Inc | 401 E Jefferson St Ste 203, Rockville, MD 20850-2617 | 1991-11 | $1,436,485 |
| National Parkinsons Coalition Inc | 6900 Wells Pkwy, University Pa, MD 20782-1051 | 2007-07 | $0 |
| National Partnership For Immunization | PO BOX 18481, Baltimore, MD 21237-0481 | 2002-12 | $143,361 |
| National Partnership On Alcohol Misuse And Crime | 12828 Equestrian Trail, Davie, FL 33330 | 2009-07 | $65,689 |
| National Pet Care Foundation Inc | 29 W Susquehanna Ave Ste 700, Towson, MD 21204-5216 | 1994-09 | $0 |
| National Philatelic Exhibitions Of Wash Dc Inc | 9545n Sylvan Still Road, Laurel, MD 20723-1538 | 1979-06 | $143,318 |
| National Philharmonic Orchestra & Chorale Of Mongomery County Inc | Of Mont Co - 5301 Tuckerman Ln The, North Bethesda, MD 20852 | 1984-10 | $2,502,946 |
| National Phillipine Cultural Foundation Inc | 7500 Livingston Rd, Oxon Hill, MD 20745-1725 | 2000-12 | $20,161 |
| National Phlebotomy Association | 1901 Brightseat Rd, Hyattsville, MD 20785-4257 | 1982-03 | $756,719 |
| National Pinball Museum Inc | 614 Cannon Road, Silver Spring, MD 20904-3320 | 2002-03 | $119,142 |
| National Pipe Band Foundation Inc | PO BOX 47428, Baltimore, MD 21244-0428 | 2004-01 | $4,255 |
| National Plastering Industrys Joint Apprenticeship Trust Fund | 11720 Beltsville Dr Ste 100, Beltsville, MD 20705-3166 | 1968-01 | $7,691,136 |
| National Plumbers Alliance Group | 5101 Wheeler Rd, Oxon Hill, MD 20745-3743 | 2014-08 | $0 |
| National Post-Polio Syndrome Research Foundation | 1524 Bay Dr, Shady Side, MD 20764-9315 | 1995-09 | $0 |
| National Postal Professional Nurses | 316 Melshire St, Sunnyvale, TX 75182-4014 | 1981-08 | $32,846 |
| National Prayer Embassy Inc | 3622 Cousins Dr, Upper Marlboro, MD 20774-2601 | 1989-05 | $0 |
| National Prayer Garden Inc | Box 462, Bryans Rd, MD 20616 | 2008-03 | $0 |
| National Professional Exchange Inc | 25926 Chaffee Ct, Mechanicsvlle, MD 20659-2718 | 2006-11 | $2,247,326 |
| National Public Health Forum Inc | 5332 Thunderhill Rd Ste 100, Columbia, MD 21045-1914 | 1999-07 | $0 |
| National Railway Historical Society, Washington Dc Chapter Inc | PO BOX 230, Savage, MD 20763-0230 | 1974-11 | $144,020 |
| National Ready Mixed Concrete Association, Concrete Pac | Concrete Association 906 Spring Str, Silver Spring, MD 20910 | 1942-07 | $7,859,726 |
| National Realty Development Corporation | PO BOX 825, Easton, MD 21601-8915 | 1999-11 | $1,273,992 |
| National Regulatory Research Institute | 8611 2nd Ave Ste 2c, Silver Spring, MD 20910-6470 | 2008-03 | $2,340,078 |
| National Remember Our Troops Campaign Inc, National Remember Our Troops Campaign Nrotc | 111 North Stuart Street, Baltimore, MD 21221 | 2005-11 | $155,465 |
| National Resource Network Inc | PO BOX 918, Ridgely, MD 21660-0918 | 1997-04 | $0 |
| National Retina Institute Research Foundation Inc | 901 Dulaney Valley Rd Ste 200, Towson, MD 21204-0603 | 2002-10 | $0 |
| National Rhythmic Gymnastics Institute Inc | 2515 Boston St, Baltimore, MD 21224-4739 | 1988-11 | $1 |
| National Road Heritage Foundation | PO BOX 174, Boonsboro, MD 21713-0174 | 2009-01 | $1,694 |
| National Rural Letter Carriers Association, Allegany-Garrett | 17613 Soper St, Poolesville, MD 20837 | 1972-11 | $0 |
| National Rural Letter Carriers Association, Delmarva | PO BOX 69, Sharptown, MD 21861-0069 | 1972-11 | $0 |
| National Rural Letter Carriers Association, Maryland Rural Letter Carriers Asso | 17613 Soper St, Poolesville, MD 20837-2118 | 1912-11 | $129,488 |
| National Rural Letter Carriers Association, Mid Shore Group | 11569 Old Cordova Rd, Cordova, MD 21625-2609 | 1972-11 | $0 |
| National Rural Letter Carriers Association, Mid State Group | 13621 Manor Rd, Baldwin, MD 21013-9602 | 1972-11 | $0 |
| National Rural Letter Carriers Association, Southern Maryland | 33 Nicholson Dr, Pasadena, MD 21122-4232 | 1972-11 | $0 |
| National Rural Letter Carriers Association, Tri County | 16901 Hastings Dr, Hagerstown, MD 21795 | 1972-11 | $0 |
| National Sailing Hall Of Fame Museum Inc | 6769 Prince George Street, Annapolis, MD 21401 | 2004-07 | $601,868 |
| National Sane-Freeze Education Fund | 8630 Fenton Street Suite 524, Silver Spring, MD 20910 | 1983-05 | $0 |
| National School Public Relations Association | 15948 Derwood Rd, Rockville, MD 20855-2123 | 1998-02 | $1,236,422 |
| National School Public Relations Association, Group Return | 15948 Derwood Rd, Rockville, MD 20855-2123 | 1998-02 | $423,703 |
| National Security Initiative Inc | 6031 University Blvd Ste 180, Ellicott City, MD 21043 | 2010-02 | $0 |
| National Senior Campuses Foundation Inc | 5525 Research Park Dr Fl 3, Baltimore, MD 21228-4873 | 2009-03 | $0 |
| National Senior Campuses Inc | 5425 Wisconsin Ave Ste 600, Chevy Chase, MD 20815-3588 | 2011-10 | $785 |
| National Shared Housing Resource Center Inc | 321 E 25th Street, Baltimore, MD 21218 | 1993-03 | $0 |
| National Skal Committee Of The United State Of America Inc, Baltimore Skal Club | 6921 Baltimore Annapolis Blvd, Baltimore, MD 21225-3361 | 1973-07 | $0 |
| National Skal Committee Of The United States Of America, Washington Dc Skal Club | 12700 Hunting Horn Ct, Potomac, MD 20854-2301 | 1973-07 | $59,104 |
| National Soc Of Colonial Dames Of America In The State Of Md | 1500 Washington Blvd, Baltimore, MD 21230-1727 | 1947-10 | $1,357,830 |
| National Society Children Of The American Revolution Md, Maryland State Society | 511 Upton Road, Severn, MD 21144 | | $0 |
| National Society Colonial Dames Xvii Century | 3220 Daisy Road, Woodbine, MD 21797-7534 | 1967-09 | $0 |
| National Society Colonial Dames Xvii Century | 1286 Riverside Avenue, Baltimore, MD 21230-4324 | 1963-03 | $0 |
| National Society Colonial Dames Xvii Century | 16609 Cypress Bay Lane, Silver Spring, MD 20905 | 1967-09 | $0 |
| National Society Colonial Dames Xvii Century | P O Box 25, Centreville, MD 21617 | 1967-09 | $0 |
| National Society Colonial Dames Xvii Century | 1306 Dulaney Valley Road, Towson, MD 21286 | 1967-09 | $0 |
| National Society Colonial Dames Xvii Century | P O Box 96, Colora, MD 21917 | 1967-09 | $516 |
| National Society Colonial Dames Xvii Century, Anne Of Arrundell Chapter | 9 Taney Avenue, Annapolis, MD 21401 | 1967-09 | $0 |
| National Society Colonial Dames Xvii Century, Dc Society Colonial Dames 17th Century | 10 Kerwood Ct, Silver Spring, MD 20904 | | $0 |
| National Society Colonial Dames Xvii Century, Elizabeth Hundred Chapter | 502 Fayette St, Lavale, MD 21502-7259 | 1967-09 | $0 |
| National Society Colonial Dames Xvii Century, Lady Jane Sewall Chapter | Po B 227, Port Tobacco, MD 20677 | 1967-09 | $0 |
| National Society Colonial Daughters Of The Seventeenth Century | 14600 Cambridge Drive, Upper Marlboro, MD 20772-7749 | 2011-04 | $0 |
| National Society Dames Of The Court Of Honor | 20311 Whites Ferry Rd, Poolesville, MD 20837 | 1971-10 | $0 |
| National Society Dames Of The Court Of Honor, Dc Society Of Nsdch | 7825 Mary Cassatt Drive, Potomac, MD 20854 | 1971-10 | $0 |
| National Society Daughters Of Colonial Wars Inc | 16501 Jm Pearce Road, Monkton, MD 21111 | 2009-10 | $0 |
| National Society Daughters Of Colonial Wars Inc, Delaware State Society Nsdcw | 437 Milledge Circle, Athens, GA 30606-4335 | 2009-10 | $0 |
| National Society Daughters Of Founders & Patriots Of America, Maryland State Society Nsdfpa | 9 Taney Avenue, Annapolis, MD 21401 | 1972-11 | $0 |
| National Society Daughters Of The British Empire In The United State | 219 Overture Way, Centreville, MD 21617 | 2006-12 | $0 |
| National Society For Histotechnology Inc | 8850 Stanford Blvd Ste 2900, Columbia, MD 21045-4793 | 1977-04 | $2,160,969 |
| National Society Of Allied Health | 13603 Water Fowl Way, Uppr Marlboro, MD 20774-7090 | 2001-10 | $0 |
| National Society Of Black Engineers | Po Box 67, Glenn Dale, MD 20769 | 2014-08 | $0 |
| National Society Of Black Engineers, 2221 Fac | 5275 Westview Drive, Frederick, MD 21703 | 1988-01 | $0 |
| National Society Of Black Engineers, 2536 Metro Warriors Stem | 9212 Overlook Trl, Ft Washington, MD 20744-6861 | 1988-01 | $0 |
| National Society Of Black Engineers, National Society Of Black Engineers - 2203 Baltimore Metro Alumni Chapter | Po Box 2173, Ellicott City, MD 21041 | 1988-01 | $0 |
| National Society Of Black Engineers, Southern Maryland Nsbe Jr | Po Box 1633, Lexington Park, MD 20653 | 1988-01 | $0 |
| National Society Of Black Engineers, Southern Maryland Professionals | Po Box 1633, Lexington Park, MD 20653 | 1988-01 | $0 |
| National Society Of Descendants Of Lords Of The Maryland Manors Inc, Manor Lords President | 13070 Riverhaven Place, Newburg, MD 20664 | 1967-08 | $0 |
| National Society Of Medical Scientists Inc, Nsms | PO BOX 34888, Bethesda, MD 20827-0888 | 2009-04 | $0 |
| National Society Of Natural-Born Citizens Of The Unite | Po Box 43751, Nottingham, MD 21236-0751 | | $0 |
| National Society Of New England Women, District Of Columbia Colony | 17613 Priness Anne Dr, Olney, MD 20832 | 1970-03 | $0 |
| National Society Of Pershing Rifles Alumni Association Nspraa Inc | 2708 Webster St 3, Mount Rainier, MD 20712 | | $0 |
| National Society Of Professional Journalists Maryland Pro Chapter | 1101 Camden Ave, Salisbury, MD 21801 | 2012-04 | $0 |
| National Society Of Professional Surveyors Foundation Inc | 6 Montgomery Village Avenue, Gaithersburg, MD 20879-3546 | 1996-06 | $32,310 |
| National Society Of Professional Surveyors Inc, Nsps | 5119 Pegasus Ct Ste Q, Frederick, MD 21704-7248 | 1994-08 | $721,502 |