| 45,835 Maryland Tax-Exempt Organizations |
|
| Name | Address | Established | Total Income |
|---|
| Maryland Optometric Association Inc, Ne Maryland Optometric Society | 720 Light Street, Baltimore, MD 21230 | 1969-02 | $0 |
| Maryland Orchid Society Inc | Pob 5651, Baltimore, MD 21210 | 1955-08 | $0 |
| Maryland Organic Food And Farming Association Inc, Moffa | 16813 Ycoho Rd, Sparks, MD 21152 | 1996-01 | $0 |
| Maryland Organization Of Nurse Executives Inc | 19907 Mikes Way, Parkton, MD 21120-9216 | 2012-11 | $250,604 |
| Maryland Orioles Basseball Club Inc | 6200 Emory Oak Ct, Linthicum Hts, MD 21090-2150 | 2000-03 | $3 |
| Maryland Ornithological Society Inc | Po Box 1003, Chestertown, MD 21620 | 2011-03 | $0 |
| Maryland Ornithological Society Inc | Pob 59639, Potomac, MD 20859 | 2011-03 | $0 |
| Maryland Ornithological Society Inc | 5110 Battery Ln, Bethesda, MD 20814 | 2011-03 | $0 |
| Maryland Ornithological Society Inc | 26329 Martingdale Lane, Easton, MD 21601 | 2011-03 | $0 |
| Maryland Ornithological Society Inc | 101 Daleview Court, Timonium, MD 21093 | 2011-03 | $0 |
| Maryland Ornithological Society Inc | 27337 Musket Drive, Salisbury, MD 21801 | 2011-03 | $0 |
| Maryland Ornithological Society Inc | 6711 Venus Drive, Huntingtown, MD 20639 | 2011-03 | $0 |
| Maryland Ornithological Society Inc | 25346 Smith Landing Road, Denton, MD 21629 | 2011-03 | $0 |
| Maryland Ornithological Society Inc | 4915 Greenspring Ave, Baltimore, MD 21209-4642 | 2011-03 | $2,090,888 |
| Maryland Ornithological Society Inc, Allegany & Garrett Counties' Bird Club | 179 Mt Pleasant Street, Frostburg, MD 21532 | 2011-03 | $0 |
| Maryland Ornithological Society Inc, Carroll County Bird Club | 7263 Norris Ave, Sykesville, MD 21784 | 2011-03 | $0 |
| Maryland Ornithological Society Inc, Cecil Bird Club | 36 Gina Court, Elkton, MD 21921 | 2011-03 | $0 |
| Maryland Ornithological Society Inc, Frederick Bird Club | 9014 Mountainberry Cir, Frederick, MD 21702 | 2011-03 | $0 |
| Maryland Ornithological Society Inc, Harford Bird Club | 1438 Sharon Acres Rd, Forest Hill, MD 21050 | 2011-03 | $0 |
| Maryland Ornithological Society Inc, Howard County Bird Club | 10970 Millbank Row, Columbia, MD 21044 | 2011-03 | $0 |
| Maryland Ornithological Society Inc, Washington County Bird Club | 16909 Eylers Valley Rd, Emmitsburg, MD 21727 | 2011-03 | $0 |
| Maryland Orthopaedic Association | 110 West Rd Ste 227, Towson, MD 21204-2341 | 1997-06 | $188,763 |
| Maryland Outdoors Club Inc | 20309 Thunderhead Way, Germantown, MD 20874-3806 | 1996-03 | $0 |
| Maryland Outfitters & Guides Association Inc | Po Box 2600, Chestertown, MD 21620 | 2006-01 | $0 |
| Maryland Oystermen Association | PO BOX 255, Earleville, MD 21919 | | $0 |
| Maryland Pain Initiative Inc | 201 North Charles Street Suite 710, Baltimore, MD 21201 | 2003-07 | $0 |
| Maryland Panthers Youth Association Inc | 6810 Gairlock Pl, Lanham, MD 20706-3755 | 1998-01 | $6,772 |
| Maryland Partners Of The Americas | 5130 W Running Brook Rd, Columbia, MD 21044 | 2006-07 | $0 |
| Maryland Partnership For Prevention Inc, Mpp Inc | PO BOX 702, Owings Mills, MD 21117-0702 | 2000-04 | $540,466 |
| Maryland Pastel Society Inc | Po Box 54, Riderwood, MD 21139 | 1990-06 | $0 |
| Maryland Patient Advocacy Group Inc | 2530 Kensington Gardens 104, Ellicott City, MD 21043 | 2003-07 | $0 |
| Maryland Patient Safety Center | 6820 Deerpath Rd, Elkridge, MD 21075-6200 | 2008-07 | $2,242,989 |
| Maryland Patriot Guard | Po Box 208, Westminster, MD 21157 | 2009-06 | $0 |
| Maryland Performance Excellence Foundation Inc | 5 Cotswold Court, Owings Mills, MD 21117 | 2009-04 | $0 |
| Maryland Performing Arts Institute Inc | Mpai, Towson, MD 21252-0001 | 2009-09 | $102,613 |
| Maryland Pesticide Education Network Inc | 544 Epping Forest Rd, Annapolis, MD 21401-6502 | 2014-09 | $0 |
| Maryland Pharmaceutical Aid Inc | 4225 Altamont Place Suite 3, White Plains, MD 20695 | 2013-02 | $0 |
| Maryland Pharmaceutical Association Inc | Ste 333, Baltimore, MD 21230 | 1944-08 | $1,359,436 |
| Maryland Pharmaceutical Foundation Incorporated | 1800 Washington Blvd Suite 333, Baltimore, MD 21230 | 1969-09 | $0 |
| Maryland Pharmaceutical Society Inc | Po Box 1182, Owings Mills, MD 21117 | 1990-08 | $0 |
| Maryland Phi Kapp Phi Foundation | 9331 Mellenbrook Rd, Columbia, MD 21045 | 2003-04 | $0 |
| Maryland Philharmonic Orchestra Inc | 1904 Eutaw Pl, Baltimore, MD 21217-3819 | 2003-12 | $44,411 |
| Maryland Place Homes Corporation | 10120 Apple Ridge Rd, Montgomry Vlg, MD 20886-1030 | 1972-05 | $147,487 |
| Maryland Plumbing Heating Cooling Contractors Inc | 10176 Baltimore National Pike 205, Ellicott City, MD 21042-3652 | 1938-12 | $316,249 |
| Maryland Podiatric Medical Association | 600 Baltimore Ave Ste 301, Towson, MD 21204-4022 | 1995-03 | $412,577 |
| Maryland Point Baptist Church | 11790 Maryland Point Rd, Nanjemoy, MD 20662-3049 | 1963-10 | $0 |
| Maryland Pork Producers Assoc Inc | 53 Slama Road, Edgewater, MD 21037 | 2010-04 | $0 |
| Maryland Portrait Foundation Incorporated | 10627 Jones Road, Kingsville, MD 21087 | 2003-12 | $0 |
| Maryland Prayer Center | 10220 Guilford Rd, Jessup, MD 20794-9528 | 2014-11 | $0 |
| Maryland Preakness Celebration Inc | 6225 Smith Ave, Baltimore, MD 21209-3626 | 2006-01 | $1,725 |
| Maryland Press Club Inc | Pobox 201, Fallston, MD 21047 | 2002-03 | $0 |
| Maryland Prevention Institute Inc | 1012 Collen Court, Fort Washington, MD 20744 | 2001-07 | $0 |
| Maryland Prime Veal Association Inc | 1860 Dorsey Hotel Rd, Grantsville, MD 21536-1237 | 1983-08 | $0 |
| Maryland Production Alliance Inc | PO BOX 279, Luthvle Timon, MD 21094-0279 | 2002-03 | $0 |
| Maryland Professional Driver Education Association Inc | 10220 S Dolfield Rd, Owings Mills, MD 21117 | 2014-01 | $0 |
| Maryland Professionalism Center | 2011 Commerce Park Dr Ste D, Annapolis, MD 21401-2956 | 2014-09 | $637,335 |
| Maryland Professionals For Quality Addiction Services Inc, Maryland Addiction Directors Council | 3643 Woodland Avenue, Baltimore, MD 21215 | 2004-12 | $223,239 |
| Maryland Promotion Society | 1820 Bennett Point Rd, Queenstown, MD 21658-1112 | 2010-09 | $0 |
| Maryland Prostate Cancer Coalition Corporation | 1400 Bryan Point Road, Accokeek, MD 20607 | 2008-10 | $0 |
| Maryland Psychiatric Society Inc | 1101 St Paul At Chase, Baltimore, MD 21202 | 1972-03 | $329,374 |
| Maryland Psychological Association Foundation Inc | 10025 Governor Warfield Parkway No, Columbia, MD 21044-3340 | 1982-02 | $186,293 |
| Maryland Psychological Association Inc | 10025 Gov Warfield Pkwy, Columbia, MD 21044-3340 | 1970-06 | $372,303 |
| Maryland Public Health Association Inc | 12320 Parklawn Drive, Rockville, MD 20852 | 2015-01 | $0 |
| Maryland Public Interest Law Project Inc | 500 W Baltimore St, Baltimore, MD 21201-1701 | 1989-09 | $98,437 |
| Maryland Public Interest Research Foundation Inc | 3121 Saint Paul St Ste 26, Baltimore, MD 21218-3857 | 1975-06 | $36,016 |
| Maryland Public Interest Research Group Inc | 104 Bayard St Fl 6, New Brunswick, NJ 08901 | | $0 |
| Maryland Public Policy Institute | PO BOX 195, Germantown, MD 20875-0195 | 2000-01 | $169,226 |
| Maryland Public Purchasing Assoc Inc | 6751 Columbia Gateway Drive 5th Flo, Columbia, MD 21046 | 1945-10 | $57,912 |
| Maryland Pug Rescue | 394 Harwood Rd, Harwood, MD 20776-9513 | 2005-03 | $0 |
| Maryland Purchasing Management Educational Endowment Fund Inc | PO BOX 133, Manchester, MD 21102-0133 | 1985-05 | $100 |
| Maryland Racing Media Charitable Foundation Inc | PO BOX 107, Bel Air, MD 21014-0107 | 2006-01 | $49,428 |
| Maryland Radiological Society Inc | 2100 11th St Nw Apt 403, Washington, DC 20001-8033 | 1971-07 | $163,526 |
| Maryland Rainbow Girls Foundation Inc | 1510 Teal Drive, Ocean City, MD 21842 | 1996-02 | $0 |
| Maryland Rangers Association Inc | 9218 W Stayman Dr, Ellicott City, MD 21042-1836 | 1994-01 | $11,406 |
| Maryland Ravens Inc, The Maryland Ravens | 1413 Glendale Road, Baltimore, MD 21239 | 1985-09 | $20,200 |
| Maryland Ready Mix Concrete Assn Inc | PO BOX 617, Frederick, MD 21705-0617 | | $378,479 |
| Maryland Real Estate Education Foundation Inc | 200 Harry S Truman Parkway, Annapolis, MD 21401 | 2002-09 | $0 |
| Maryland Recreation & Parks | 4101 Crain Highway 201, Bowie, MD 20716-3616 | 1978-11 | $457,168 |
| Maryland Redbirds Baseball Club Inc | 10819 Sandringham Road, Cockeysville, MD 21030 | 2006-03 | $0 |
| Maryland Reflexology Association | 202 Eastspring Road, Timonium, MD 21093 | 2007-04 | $0 |
| Maryland Region | 6a S Belle Grove Rd, Catonsville, MD 21228 | 1947-11 | $0 |
| Maryland Regional Council Of Child And Adolescent Psychiatry Inc | 4940 Eastern Ave-D2 W, Baltimore, MD 21224 | 2014-12 | $0 |
| Maryland Regional Practitioners Network For Fathers And Families | 1200 W Baltimore St, Baltimore, MD 21223-2601 | 1999-11 | $83,106 |
| Maryland Regional Vascular Society | 402 Evergreen Rd, Severna Park, MD 21146 | 2003-10 | $0 |
| Maryland Rehabilitation Association, Mrc | PO BOX 76, Mount Airy, MD 21771-0076 | 1998-02 | $19,968 |
| Maryland Resource And Training Center Corporation | 1300 Mercantile Lane Suite 139n, Largo, MD 20774 | 2013-01 | $0 |
| Maryland Respite Care Coalition Inc | 451 Hungerford Dr Ste 119 # 166, Rockville, MD 20850-5148 | 2001-05 | $0 |
| Maryland Retailers Association Educational Foundation Inc | 171 Conduit St, Annapolis, MD 21401-2512 | 1999-08 | $1,525 |
| Maryland Retailers Association Inc | 171 Conduit St, Annapolis, MD 21401-2512 | 1956-02 | $451,898 |
| Maryland Retired School Personnel Association Inc | 8379 Piney Orchard Pkwy Ste A, Odenton, MD 21113-1508 | 1976-04 | $552,147 |
| Maryland Retired Troopers Association Inc | PO BOX 13, Hagerstown, MD 21741-0013 | 1999-05 | $0 |
| Maryland Retriever Club Inc | 13040 N Shore Rd, Ocean City, MD 21842-9730 | 1975-11 | $44,512 |
| Maryland Rifle Club Inc | 23 Delight Road, Reisterstown, MD 21136 | 1943-07 | $0 |
| Maryland Right To Life Action Inc, Mary | 1327 Dillon Heights Ave, Baltimore, MD 21228-1123 | 1980-12 | $0 |
| Maryland Right To Life Foundation | 420 Chinquapin Round Rd, Annapolis, MD 21401-4006 | 1988-03 | $29,410 |
| Maryland Right To Life Inc | 420 Chinquapin Round Rd Ste 21, Annapolis, MD 21401-4006 | 1993-03 | $259,594 |
| Maryland Rockets All-Star Cheerleaders | PO BOX 2142, Glen Burnie, MD 21060-2142 | 1996-12 | $0 |
| Maryland Royals Inc | 20222 Beaver Creek Road, Hagerstown, MD 21740 | 2003-04 | $0 |
| Maryland Ruff Riders Inc | 4702 Megan Dr, Clinton, MD 20735-2427 | 2006-05 | $0 |
| Maryland Run N Slam Athletic Association Inc | 15105 Jennings Ln, Bowie, MD 20721-7208 | 2000-07 | $0 |
| Maryland Rural Development Corporation | PO BOX 4848, Annapolis, MD 21403-6848 | 1986-07 | $4,334,784 |
| Maryland Rural Health Association Inc | PO BOX 5603, Baltimore, MD 21210-0603 | 1996-07 | $91,437 |
| Maryland Rural Water Association | 710 Lisbon Center Dr Ste J, Woodbine, MD 21797-8629 | 1992-03 | $845,867 |
| Maryland Saltwater Sportfishermens Association Scholarship Fnd Inc | 8461-C Ft Smallwood Road, Pasadena, MD 21122 | 1995-12 | $0 |
| Maryland Saltwater Sportsfishermens Assn Inc | 8461 Fort Smallwood Rd Ste C, Pasadena, MD 21122-2758 | 1993-09 | $720,304 |
| Maryland Same Day Messenger Courier Association Inc | 12240 Indian Creek Court Suite 100, Beltsville, MD 20705 | 2010-08 | $0 |
| Maryland Satsang Society Inc, A Chartered Affiliate Of Eckankar | 1738 Elton Rd Ste 104, Silver Spring, MD 20903-1725 | 1975-01 | $0 |
| Maryland Scholastic Press Advisers Association College Of Journalism, Mspa Mdcspa | Po Box 418, Mount Airy, MD 21771 | 1988-03 | $4,663 |
| Maryland School Bus Contractors Assn Inc | PO BOX 570, Finksburg, MD 21048-0570 | 2002-10 | $78,457 |
| Maryland School Counselor Association | 5430 Campbell Boulevard, White Marsh, MD 21162 | 2000-10 | $28,250 |
| Maryland School Food Service Association | 10013 Herding Row, Columbia, MD 21046-1322 | 1985-02 | $112,097 |
| Maryland School For Jewisheducation Inc | 20009 Octavia Ct, Montgomry Vlg, MD 20886-1335 | 2008-03 | $183,092 |
| Maryland School For The Blind | 3501 Taylor Ave, Baltimore, MD 21236-4406 | 1934-11 | $39,480,291 |
| Maryland School Psychologists Association Inc | 12117 Blue Paper Trl, Columbia, MD 21044-2787 | 1974-08 | $114,669 |
| Maryland School-Age Child Care Alliance Inc | Po Box 4811, Timonium, MD 21094-4811 | 1999-12 | $0 |
| Maryland Science Center | 601 Light St, Baltimore, MD 21230-3803 | 1947-11 | $16,295,808 |
| Maryland Science Olympiad Inc, Maryland Science Olympiad | 7500 Prospect Drive, Frederick, MD 21702 | 2008-01 | $171,436 |
| Maryland Scottish Rite Charitable Foundation Inc | 3800 N Charles St, Baltimore, MD 21218-1805 | 1983-12 | $5,840,887 |
| Maryland Scuba Association Inc | 933 Evergreem Rd, Severn, MD 21144 | 2011-11 | $0 |
| Maryland Search And Rescue Incorpor Ated | Po Box 242, Clarksville, MD 21029 | 2009-11 | $0 |
| Maryland Security Academy Inc | 5602 Baltimore National Pike 104, Catonsville, MD 21228 | 2005-03 | $0 |
| Maryland Seec At Goddard Inc | 7701 Greenbelt Rd Ste 400, Greenbelt, MD 20770-6521 | 2011-01 | $105,000 |
| Maryland Self Insurers And Employers Compensation Assoc Inc | PO BOX 20105, Towson, MD 21284-0105 | 2000-08 | $31,230 |
| Maryland Senior Citizens Hall Of Fame Inc | 800 Southerly Road Box 1, Towson, MD 21286-8403 | 2014-02 | $0 |
| Maryland Senior Olympics Commission Ltd | 4 Professional Drive, Gaithersburg, MD 20879 | 1998-03 | $76,122 |
| Maryland Series In Contemporary Asian Studies Inc | 500 W Baltimore St, Baltimore, MD 21201-1701 | 1978-02 | $4,619 |
| Maryland Sheep Breeders Assoc Inc | 1126 Slingluff Rd, New Windsor, MD 21776-9322 | 1978-06 | $454,137 |
| Maryland Sheriffs Association Inc | 36 S Charles St Fl 12, Baltimore, MD 21201-3124 | 1975-03 | $195,377 |
| Maryland Sheriffs Institute Inc | 36 S Charles St Fl 12, Baltimore, MD 21201-3124 | 1996-04 | $35,614 |
| Maryland Sheriffs Youth Ranch Inc | 7902 Fingerboard Rd, Frederick, MD 21704-7629 | 1976-03 | $863,678 |
| Maryland Shorthorn And Polled Shorthorn Society Inc | 12527 Good Intent Road, Keymar, MD 21757 | 1976-09 | $0 |