| Name | Address, Zip |
|---|
| Riverhead Chapter No 1118 Women Of The Moose | Po Box 1834, 11901-0802 |
| Marcos 16 15 | 207 Flanders Rd, 11901-3703 |
| Riverhead Lodge No 1742 Loyal Order Of Moose | 51 Madison St, 11901-2410 |
| 2nd Chance Inc | 11 West Main Street, 11901-2822 |
| 4 Petes Sake Inc | 81 Beach Rd, 11901-5818 |
| Meridian Triangle 71 | 146 Roanoke Avenue, 11901 |
| Rotary District 7255 Foundation Inc | 384 Newton Ave, 11901-4700 |
| Rotary International District 7255 | 384 Newton Ave, 11901-4700 |
| Csea Unit 852-875800 Suffolk Co Town Of Riverhead | 85 Edgar Ave, 11901-5002 |
| 9 Tyler Drive Corp | 9 Tyler Dr, 11901-5022 |
| Centro Franciscano A Mission Of The Diocese Of Long Island | 573 Roanoke Ave, 11901-2760 |
| Free & Accepted Masons Of New York | Po Box 731, 11901-0709 |
| Bridge Improving Access To Health Care Inc | 448 Griffing Ave, 11901-3012 |
| Riverhead After School Child Active Learning Rascal Inc | Po Box 1436, 11901-0952 |
| New Horizons Affordable Housing Foundation Inc | Po Box 34, 11901-0011 |
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| The African-american Educational And Cultural Festival Inc | Po Box 119, 11901-0101 |
| Aid To The Developmentally Disabled Inc | 901 E Main St Ste 508, 11901-2680 |
| Let There Be Aid Inc | 33 W 2nd St, 11901-2701 |
| All Saints Greek Orthodox Mission Inc | Po Box 215, 11901-0102 |
| Peconic River Community Development Alliance Inc | 108 Peconic Ave, 11901-3302 |
| Montauk Surfcasters Alliance Inc | 17 Sun Ct, 11901-5916 |
| Suffolk Performing Arts Alliance Inc | 118 E Main St, 11901-2445 |
| East End Tourism Alliance Inc | 431 E Main St, 11901-2556 |
| Spay Alter Vaccinate Every Stray Inc | Po Box 1631, 11901-0604 |
| Riverhead Volunteer Ambulance Corps Inc | Po Box 924, 11901-0911 |
| Vets First America Inc | 165 Oliver St, 11901-6216 |
| Forget Me Not Of America Inc | 526 Sound Shore Rd, 11901-5312 |
| Housing America Foundation | 19 Seacove Ct, 11901-5939 |
| American Legion Auxiliary | 89 Hubbard Ave, 11901-2315 |
| American Legion | 89 Hubbard Ave, 11901-2315 |
| Italian American Families And Sports Together Corporation | 406 Fishel Avenue Ext, 11901-4711 |
| American Culinary Federation Of Eastern Long Island Chapter | 20 E Main St, 11901-2423 |
| American Federation Of Teachers | 223 Roanoke Ave, 11901-2778 |
| American Federation Of Teachers | 330 Court St, 11901-2816 |
| Flanders Riverside And Northampton Community Association Inc | Po Box 602, 11901-0603 |
| Long Island Authors And Writers Society | 46 Riverside Dr, 11901-2415 |
| Community Center For Blind And Sighted | 126 Sunrise Ave, 11901-2351 |
| St Rita And Archangel Metatron Arts League Ltd | 1661 Old Country Rd Unit 307, 11901-4413 |
| Discoveries East End Learning And Mentorship Center | 608 Northville Tpke, 11901-4717 |
| Hope And Resilience Long Island Inc | Po Box 1185, 11901-0107 |
| Flanders Riverside And Northampton Community Association Inc | Po Box 602, 11901-0603 |
| United Pet And Scholarship Fund | Po Box 1448, 11901-0048 |
| Gertrude And Leonard Mccombe Foundaiton | 4414 Sound Ave, 11901-1207 |
| Riverhead Foundation For Marine Research And Preservation | 467 E Main St, 11901-2556 |
| Riverhead Faculty And Community Theatre Inc | Po Box 1871, 11901-0963 |
| North Fork Country Kids Rescue And Preservation Through Pedagogy | 51 Church Ln, 11901-5507 |
| Heidis Helping Angels | Po Box 911, 11901-0911 |
| Betty Ann Hartman Foundation Inc | Po Box 1687, 11901-0708 |
| Long Island Antique Power Association | Po Box 1134, 11901-0901 |
| Aram Square Club Inc | Po Box 857, 11901-0801 |
| Vision Ministries Open Arms Inc | 1661 Old Co Rd Unit 364, 11901 |
| Open Arms Care Center Inc | 1018 Northville Tpke, 11901-1719 |
| East End Arts & Humanities Council | 133 E Main St, 11901-2455 |
| Restoration First Assembly Of God | 46 Bell Ave, 11901-4106 |
| Student Government Assist Inc | 3803 Amen Cor, 11901-1944 |
| Long Island District Of New York State Assoc Of Fam & Consumer Scie | 2406 Cedar Path, 11901-7235 |
| Riverhead Business Improvement District Management Assoc Inc | 4 W 2nd St, 11901-2702 |
| East End Disability Associates Inc | 107 Roanoke Ave, 11901-2700 |
| Sound Meadows Property Owners Association Inc | Po Box 1201, 11901-0904 |
| Polish Town Civic Association Inc | 300 Lincoln St, 11901-3060 |
| Family Motor Coach Association | 1661 Old Country Rd, 11901-4400 |
| Riverhead Central Faculty Association Benefit Trust Fund | 223 Roanoke Ave, 11901-2778 |
| Suffolk County Correction Officers Benevolent Association Inc | Po Box 209, 11901-0209 |
| Cooperative Extension Association In The State Of N Y | 423 Griffing Ave Ste 100, 11901-3071 |
| Riverhead Volunteer Firefighters Association Inc | 540 Roanoke Ave, 11901-2726 |
| Riverhead Cemetery Association | Po Box 622, 11901-0603 |
| Civil Service Employees Association | 152 Broad Ave, 11901-5055 |
| Civil Service Employees Association | 27 Overbrook St, 11901-1019 |
| East End Counselors Association Inc | Po Box 1357, 11901-0951 |
| Riverhead Police Benevolent Association Inc | 210 Howell Avenue, 11901-7012 |
| Civil Service Employees Association | 85 Edgar Ave, 11901-5002 |
| Civil Service Employees Association | 42 Kings Dr, 11901-6204 |
| Riverhead Athletic Club Inc | Po Box 1916, 11901-0969 |
| Department Of New York Ladies Auxiliary To The Veterans Of | 620 Parkway St, 11901-2937 |
| Riverhead Community Awareness Program Inc | 518 E Main St Ste 106, 11901-2529 |
| Peconic Ballet Foundation Inc | 71 E Main St, 11901-2422 |
| Friendship Baptist Church Of Riverhead | 59 Anchor St, 11901-4103 |
| First Baptist Church | 1018 Northville Tpke, 11901-1719 |
| Friendship Baptist Church | 59 Anchor St, 11901-4103 |
| Waves Baseball Club Inc | 31 Cove St, 11901-5056 |
| Little League Baseball Inc | Po Box 743, 11901-0709 |
| Peconic Bay Health System Inc | 1300 Roanoke Ave, 11901-2031 |
| Benevolent & Protective Order Of Elks Of The Usa | 1239 E Main St, 11901-2568 |
| Community Bible Church | Po Box 1086, 11901-0705 |
| The Friends Of The Big Duck Inc | 75 Elm Ave, 11901-4051 |
| Bonafide Saints New York Law Enforcement Motorcycle Club | 117 Old Farm Rd, 11901-6613 |
| Parent Booster Usa Inc | 700 Osborn Ave, 11901-2912 |
| Born Free Pet Shelter Inc | 12 Tall Tree Cir, 11901-5630 |
| North Fork Breast Health Coalition Inc | 185 Old Country Rd Ste 6, 11901-2121 |
| Long Island Buddhist Meditation Center | 5268 Sound Ave, 11901-5541 |
| Butterfly Effect Project Inc | 1146 Main Rd, 11901-5728 |
| Walking By Faith Ministries | 385 Oak Ave, 11901-4345 |
| Double C Family Foundation | 552 E Main St, 11901-2669 |
| Timothy Hill Christian Camp Inc | 298 Middle Rd, 11901-2034 |
| St Davids Child Care Center Inc | 573 Roanoke Ave, 11901-2760 |
| Child Development& Learning Center Inc | 1018 Northville Tpke, 11901-1719 |
| House Of Praise Christian Revival Center Inc | Po Box 178, 11901-0105 |
| Riverhead Southam Cmnty Center | 225 Flanders Rd, 11901-3703 |
| Family Community Life Center Inc | 1018 Northville Tpke, 11901-1719 |
| Central Suffolk Hospital Foundation | 1 Heroes Way, 11901-2054 |
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