| MILL RIVER CLUB INC | $8,415,680 | $8,083,537 |
| EAST WOODS SCHOOL INC | $7,172,986 | $6,939,209 |
| OAKCLIFF SAILING INCORPORATED | $3,742,117 | $4,152,306 |
| HARMONY HEIGHTS SCHOOL | $2,749,548 | $2,954,652 |
| HARMONY HEIGHTS INC | $1,962,943 | $1,904,067 |
| PLANTING FIELDS FOUNDATION | $1,540,543 | $1,856,870 |
| NORTH SHORE LAND ALLIANCE INC | $1,903,469 | $1,506,247 |
| BOYS AND GIRLS CLUB OF OYSTER BAY - EAST NORWICH | $1,436,121 | $1,384,589 |
| EAST NORWICH VOLUNTEER FIRE CONO 1 | $1,222,303 | $1,309,838 |
| CENTER FOR MARINE EDUCATION AND RECREATION AT OYSTER BAY INC | $1,055,223 | $1,298,885 |
| DOUBLEDAY BABCOCK SENIOR CENTER INC | $3,084,197 | $1,111,163 |
| ASSOCIATION OF OWNERS OF MILL NECK ESTATES INC | $462,744 | $1,074,198 |
| OYSTER BAY FIRE COMPANY NO 1 | $1,027,183 | $885,598 |
| ATLANTIC STEAMER FIRE CO NO 1 INC | $1,037,967 | $705,310 |
| FRIENDS OF RAYNHAM HALL INC | $472,798 | $682,075 |
| INSULATION CONTRACTORS ASSOCIATION OF NEW YORK CITY | $647,751 | $517,375 |
| COMMUNITY FOUNDATION OF OYSTER BAY INC | $2,557,873 | $427,644 |
| THEODORE ROOSEVELT ASSOCIATION | $270,080 | $375,899 |
| SAGAMORE YACHT CLUB INC | $393,450 | $355,919 |
| WINDMARK SAILING FOUNDATION INC | $275,960 | $332,119 |
| SAGAMORE ROWING ASSOCIATION INC | $309,971 | $332,033 |
| EASTERN STATES INSULATION CONTRACTORS ASSOCIATION INC | $276,854 | $267,574 |
| OYSTER BAY MAIN STREET ASSOCIATION | $208,433 | $209,594 |
| ITALIAN AMERICAN CITIZENS CLUB OF OYSTER BAY | $207,973 | $193,084 |
| GREATER NEW YORK CHAPTER AIR CONDITIONING CONTRACTORS OF AMERICA | $183,434 | $166,629 |