Tax-Exempt Organizations in Connecticut

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27,637 Connecticut Tax-Exempt Organizations

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NameAddressEstablishedTotal Income
Old Saybrook Ambulance Association Inc316 Main St, Old Saybrook, CT 06475-23502007-06$601,399
Old Saybrook Babe Ruth Inc3 West View Circle, Old Saybrook, CT 064752009-06$0
Old Saybrook Chamber Of Commerce IncorporatedPO BOX 625, Old Saybrook, CT 06475-06251968-12$218,622
Old Saybrook Community Foundation Inc201 Main Street, Old Saybrook, CT 064752006-07$0
Old Saybrook Education Foundation Inc50 Sheffield St, Old Saybrook, CT 06475-23071998-05$79,841
Old Saybrook Fire Company No 1 Inc310 Main St, Old Saybrook, CT 06475-23721980-03$116,690
Old Saybrook Foundation Inc29 Edwards Rd, Old Saybrook, CT 06475-26371973-03$0
Old Saybrook Historical Society IncPO BOX 4, Old Saybrook, CT 06475-00041973-05$298,234
Old Saybrook Land Trust IncPO BOX 109, Old Saybrook, CT 06475-01091997-07$21,914
Old Saybrook Police Union C O P S Local 106 IncPo Box 675, Old Saybrook, CT 064752008-09$0
Old Saybrook Riverside Cemetery Association IncorporatedPO BOX 536, Old Saybrook, CT 06475-05362000-11$180,182
Old Saybrook Rotary Foundation Inc10 Ridgewood Dr, Old Saybrook, CT 06475-12222014-05$218,532
Old Saybrook Senior Housing Incorporated55 Sheffield Street, Old Saybrook, CT 06475-23341979-12$767,960
Old Saybrook Soccer Club Inc45 Maynard Road, Old Saybrook, CT 064752004-09$0
Old Saybrook Youth Football Activities League IncPo Box 290, Old Saybrook, CT 064752013-01$0
Old School Social Club Inc33 Tosun Road, Wolcott, CT 06716$0
Old Ship Of Zion Baptist Church, 640345 Acton St, Hartford, CT 06120-18021955-04$0
Old State House Association Inc1 Elizabeth St, Hartford, CT 06105-22131976-01$6,685
Old Stone Bridge Property Owners AssociationPo Box 158, Cos Cob, CT 06807-01581981-10$0
Old Stones Foundation Inc3001 Summer St Ste 5, Stamford, CT 06905-43211999-01$315,873
Old Timers Athletic Association Of Greater Danbury IncPO BOX 1113, Danbury, CT 06813-11131990-12$72,813
Old Timers Athletic Association Of Greenwich Connecticut Inc2001 W Main St Ste 128, Stamford, CT 06902-45431969-09$169,526
Old Timers Rod And Gun Club Incorporated1 Hidden Brook Dr, Brookfield, CT 068041979-03$0
Old Well Masonic CompanyPO BOX 382, Norwalk, CT 068511972-05$50,644
Old Woodbury Historical Society IncorporatedP O Box 705, Woodbury, CT 067981966-03$0
Olde Crabs Hockey Club Inc92 Transylvania Rd, Roxbury, CT 06783-21072007-11$79,770
Older Womens League, Northwest Ct ChapterPO BOX 705, Lakeville, CT 06039-07051982-05$83,105
Ole Skaarup Foundation, Gerda And Ole Skaarup Foundation66 Field Point Rd, Greenwich, CT 06830-64731982-05$38,571
Olin Employees Benefit Association Trust190 Carondelet Plz Ste 1530, Clayton, MO 63105-3467$50,814,237
Olive Keffer Tr Uw Smith CollegePO BOX 477, Concord, NH 03302-04771996-05$136,325
Olive Ryan Scholarship MemorialC/O Polk School/ 435 Buckingham St, Oakville, CT 067791978-03$1,606
Oliver Ellsworth Parent Teacher Organization730 Kennedy Rd, Windsor, CT 06095-19251990-03$0
Oliver Wolcott Library Inc160 South St, Litchfield, CT 06759-40061942-08$1,458,092
Olivet Baptist Church3762 Whitney Ave, Hamden, CT 06518-15441972-04$0
Olivieri Johnston Family FoundationPO BOX 271820, W Hartford, CT 06127-18202008-02$367,000
Olson FoundationPO BOX 2505, Greenwich, CT 06836-25052005-12$661,275
Olympia Gymnastic Booster Club Inc558 Federal Rd, Brookfield, CT 06804-20201996-01$0
Olympia Stamford Sc 1992PO BOX 8194, Stamford, CT 06905-81941995-10$0
Olympic Athletes Rowing At Saugatuck IncPO BOX 2131, Westport, CT 068802003-05$0
Om Foundation Inc1 Hawthorne Ln, Bloomfield, CT 06002-17942010-03$0
Omaha Foundation Inc8 Windy Hill Rd, Westport, CT 06880-37292014-09$0
Omar And Rula Asali Foundation1 Canterbury Green, Stamford, CT 06901-20322014-09$1,007,791
Omeara Foundation Inc1900 Berlin Tpke, Wethersfield, CT 06109-24141949-09$437,633
Omega Community Outreach Ministries Inc1127 High Ridge Road Number 263, Stamford, CT 069052012-07$0
Omega Foundation Of Hartford Inc, Uplift FoundationPo Box 48, Avon, CT 060012013-06$0
Omega Phi Alpha National Service Sorority, Connecticut Alumnae Chapter125 Snowapple Ln, Milford, CT 06460-67281976-09$0
Omega Psi Phi FraternityPo Box 793, Norwalk, CT 068561967-02$0
Omega Psi Phi Fraternity Inc Epsilon Iota IotaPo Box 6712, Hamden, CT 06517$0
Omega Psi Phi Fraternity Lambda Rho Chapter Harold J Petteway, Lambda Rho Chapter232 North Elm Street, Waterbury, CT 067021953-01$0
Omega Psi Phi Fraternity, 228 Omicron Eta District 1University Of Connecticut, Storrs, CT 06268-80011953-01$0
Omega Psi Phi Fraternity, 614 Chi Omicron District 1523 Winthrop Ave, New Haven, CT 06511-31191953-01$0
Omega Psi Phi Fraternity, Rho Upsilon ChapterP O Box 1446, Bridgeport, CT 066011953-01$0
Omega Youth And Family Center Inc705 N Mountain Rd, Newington, CT 06111-14122008-10$0
Omicron Delta Epsilon International Honor Society In Economics Inc, Epsilon Of Ct Central Ct St ColPO BOX 4010, New Britain, CT 06050-40101974-01$0
Omicron Delta Epsilon International Honor Society In Economics Inc, Iota Of CtPac 123 238 Church St, Middletown, CT 06459-00011974-01$0
Omicron Delta Epsilon Intl Honor Society In Economics Inc, Alpha Of Ct Univ Of Connecticut341 Mansfield Rd U1063 Dept Of Econ, Storrs, CT 06269-00011974-01$0
Omicron Delta Epsilon Intl Honor Society In Economics Inc, Beta Of Ct Yale UniversityPO BOX 208200, New Haven, CT 06520-82001974-01$0
Omicron Delta Epsilon Intl Honor Society In Economics Inc, Delta Of Ct Fairfield UnivDept Of Economics N Benson Rd, Fairfield, CT 068241974-01$0
Omicron Delta Epsilon Intl Honor Society In Economics Inc, Eta Of Ct Southern Ct State Univ501 Crescent St Dept Of Economics, New Haven, CT 06515-13301974-01$0
Omicron Delta Epsilon Intl Honor Society In Economics Inc, Kappa Of Ct Trinity College300 Summit St, Hartford, CT 06106-31001974-01$0
Omicron Delta Epsilon Intl Honor Society In Economics Inc, University Of Hartford Barney School Of Business200 Bloomfield Ave, West Hartford, CT 061171974-01$0
Omicron Delta Epsilon Intl Honor Society In Economics Inc, Zeta Of Ct Eastern Ct State Univ83 Windham St Dept Of Economics, Willimantic, CT 062261974-01$0
Omicron Kappa Upsilon Honorary Dental Society, Phi Chi Chapter263 Farmington Ave Mc3910, Farmington, CT 06030-00011972-10$0
Omni Swim Club Inc85 Merriman Road, Wethersfield, CT 061091991-01$0
Omprakash Foundation112 Rosebrook Rd, New Canaan, CT 06840-37232007-05$618,754
On My Wings Foundation IncPo Box 1388, New Britain, CT 06050-13882004-05$0
Oncology Nursing Society, C182 Central Connecticut7759 N Silverbell Rd, Tucson, AZ 85743-82751981-09$0
Oncology Nursing Society, C193 Southwestern Connecticut35 Old Battery Rd, Bridgeport, CT 06605-36171981-09$0
Oncology Nursing Society, C258 Central Massachusetts391 Sand Dam Rd, Thompson, CT 06277-14441981-09$0
Oncology Nursing Society, C356 Western Onc Nurses Of Ct32 Lake Rd, Woodbury, CT 06798-23251981-09$0
Ondaatje Foundation For The Arts11 Deer Ln, Greenwich, CT 06830-38022006-06$27
One Accord ChapelPO BOX 1942, Bristol, CT 06011-19421996-04$0
One Body One Work, Arc Ministries152 Candlewood Lake Road, Brookfield, CT 068041997-12$0
One Breath One Hope Inc6 Huntington Ridge Rd, Wallingford, CT 06492-53312014-10$0
One Child At A Time Usa Inc88 Airline Road, Clinton, CT 06413-10692015-01$0
One Connecticut Inc44 Capitol Ave Ste 301, Hartford, CT 06106-17642006-08$17,774
One Full House IncPO BOX 785, Farmington, CT 060342007-09$0
One Happy World23 Cliffside Dr, Wallingford, CT 06492-19232014-08$0
One In A Million Rare Disease Outreach Foundation, One In A Million53 Mill Ridge Rd, Danbury, CT 06811-52202012-06$0
One Lap For Kids Inc1000 Asylum Ave 105, Hartford, CT 06105-17701991-09$0
One Life At A Time Inc47 Buttonball Ln, Weston, CT 068832013-02$0
One Market Plaza Corp3001 Summer St, Stamford, CT 06905-43171991-06$0
One Of A Kind Foundation36 Elderslie Ln, Woodbridge, CT 06525-10382008-02$145,355
One Percent Foundation165 Reef Road, Fairfield, CT 068242013-12$0
One Thousand Corporation1000 Asylum Avenue, Hartford, CT 06105-17701975-10$2,866,196
One World Medicine Inc39 Ap Gates, East Haddam, CT 064232002-12$0
Oneworld Progressive Institute Inc, Spi IncPO BOX 8662, New Haven, CT 06531-06622004-09$1,926
Online Journalism Project Inc493 Central Ave, New Haven, CT 06515-21012006-11$529,967
Only You Foundation IncPo Box 854, Fairfield, CT 06824$0
Ons Foundation For Clinical Research And Education Inc6 Greenwich Office Park, Greenwich, CT 06831-51512008-03$449,189
Open Arts Alliance Inc30 Old Kings Highway South, Darien, CT 068202012-04$0
Open Bible Baptist Church86 Belltown Rd, Stamford, CT 06905-37281984-09$0
Open Books Foundation Co35 Mason St, Greenwich, CT 06830-54332009-05$20,430
Open Communities Alliance35 Elizabeth St, Hartford, CT 06105-22132015-03$0
Open Door Club 24 Hour Drop In Center138 Thomaston Ave, Waterbury, CT 06702-10181978-09$0
Open Door Inc160 Main Street Po Box 57, Winsted, CT 060982009-08$28,460
Open Door Missionary Baptist Church29 Afton Ter, Middletown, CT 06457-16532000-05$0
Open Door Of Gods Love Church27 Broadvale Rd, Meriden, CT 06450-43251993-09$0
Open Door Shelter Inc4 Merritt St, South Norwalk, CT 06854-36051984-12$2,343,044
Open Gaits Inc1135 Northfield Road, Watertown, CT 067952002-06$0
Open Gate MinistriesPO BOX 94, East Granby, CT 06026-00942000-01$0
Open Hearth Association150 Charter Oak Ave, Hartford, CT 06106-51021935-04$3,556,361
Open Hearts Open Doors Inc35 Bonwit Road, Riverside, CT 06878-1217$0
Open Line Ltd245 Post Rd E, Westport, CT 06880-36131971-03$0
Open The World Incorporated, Howard Renensland President88 Stonebridge Rd, Wilton, CT 06897-36212001-01$0
Open Your Heart Help The CommunityPO BOX 273, Northford, CT 06472-02732010-03$9,596
Opera New England Of Northeastern Conn IncPO BOX 75, Pomfret, CT 06258-00751977-06$94,721
Opera Theater Of Connecticut IncPO BOX 733, Clinton, CT 06413-07331988-04$114,010
Opera Theatre Of Yale CollegePo Box 200748, New Haven, CT 06520$0
Operating Engineers Local 478 Apprenticeship Training & Skill Im1965 Dixwell Ave, Hamden, CT 06514-24071973-06$3,092,284
Operation Fuel Inc75 Charter Oak Ave, Hartford, CT 06106-19031989-08$6,420,370
Operation Give Life Inc53 Brackenridge Dr, Waterbury, CT 06706-28062011-05$2,300
Operation Hope Of Fairfield Inc636 Old Post Rd, Fairfield, CT 06824-66471987-07$2,312,575
Operation Music Aid1 Orchard Park Unit 1, Madison, CT 064432007-05$0
Operation Respect Ct Inc1310 Silas Deane Hwy Ste 217, Wethersfield, CT 06109-43292001-11$4,338
Operation Sail IncC/O Impression Point 500 West Ave, Stamford, CT 069021983-06$18,740
Operation Single Mother616 Shewville Rd, Ledyard, CT 06339-14402001-06$0
Operation Unisson Inc247 Hubbard Street Apt B, Glastonbury, CT 060332013-01$0
Operation Vet-Fit, Private Studio Fitness120 Greenwood Ave, Bethel, CT 06801-25302013-07$112,890
Operation Yuli Inc53 Peck Road, Torrington, CT 067901994-07$0
Operatunities Inc14 Old Flintlock Rd, Bloomfield, CT 06002-30121993-05$0
Opin Inc, Outreach To Pets In Need25 Cantwell Ave, Stamford, CT 069052007-03$253,734
Opportunities IncPO BOX 5225, Milford, CT 06460-07021996-08$0
Opportunities Incorporated106 Truman St, New London, CT 06320-56321987-12$3
Opportunities Industrialization Center Of New Britain Inc180 Clinton St, New Britain, CT 06053-35121972-07$823,840
Opportunities Industrialization Center Of New London County Inc106 Truman St, New London, CT 06320-56321970-04$577,848
Opportunity Foundation Inc65 High Ridge Rd Ste 129, Stamford, CT 06905-38002010-11$250
Opportunity House Inc320 Old Hill Rd, Hamden, CT 06514-11071982-01$2,455,107
Opportunity Works Connecticut Inc156 River Rd Ste 1201, Willington, CT 06279-16592010-11$574,512
Opsail2012ct Inc239 Bank St, New London, CT 06320-60422011-09$210,811
Opticare Health Systems Inc Voluntary Employees Beneficiary, Ditman Steven & W Bloskiewicz Ttee87 Grandview Ave, Waterbury, CT 06708-25142002-05$6,679

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