| Organizations performing similar types of work |
| Id | Name | Address | State | Established | Total Income |
| 1 | Environmental Defense Fund Incorporated | 257 Park Ave So 16fl, New York, NY 10010-7304 | NY | 1969-09 | $125,085,898 |
| 2 | Outward Bound Inc | 100 Mystery Pt, Garrison, NY 10524-3058 | NY | 1964-10 | $5,909,743 |
| 3 | New York City Outward Bound Center Inc | 2946 Northern Blvd, Long Is City, NY 11101-2813 | NY | 1989-10 | $5,164,089 |
| 4 | Alley Pond Environmental Center Inc | 22806 Northern Blvd, Douglaston, NY 11362-1068 | NY | 1977-08 | $750,227 |
| 5 | Tanglewood Community Nature Center Inc | 443 Coleman Ave, Elmira, NY 14903-9311 | NY | 1974-05 | $580,018 |
| 6 | Outward Bound Wilderness Inc | 100 Mystery Pt, Garrison, NY 10524-3058 | NY | 1963-06 | $376,618 |
| 7 | Surfrider Foundation | PO BOX 6010, San Clemente, CA 92674-6010 | CA | 1990-04 | $6,256,265 |
| 8 | Riveredge Nature Center Inc | PO BOX 26, Newburg, WI 53060-0026 | WI | 1968-01 | $6,120,619 |
| 9 | Adirondack Mountain Club Inc | 814 Goggins Rd, Lake George, NY 12845-4117 | NY | 1958-11 | $4,585,601 |
| 10 | Brooklyn Center For The Urban Envir, B-Cue | Prospect Park, Brooklyn, NY 11215-9992 | NY | 1984-10 | $3,496,765 |
| 11 | Wilderness Center Inc | PO BOX 202, Wilmot, OH 44689-0202 | OH | 1964-10 | $2,647,036 |
| 12 | Re Sources | 2309 Meridian St, Bellingham, WA 98225-2403 | WA | 1985-09 | $2,564,702 |
| 13 | Sonoma Ecology Center | PO BOX 1486, Eldridge, CA 95431-1486 | CA | 1996-03 | $1,555,396 |
| 14 | Nunataks Ltd, Greenburgh Nature Center | Dromore Rd, Scarsdale, NY 10583 | NY | 1976-06 | $945,633 |
| 15 | Earth Day New York Incorporated | 201 E 42nd St Rm 3200, New York, NY 10017-5717 | NY | 1992-09 | $520,272 |
| 16 | New York League Of Conservation Voters Education Fund Inc | 30 Broad St Fl 30, New York, NY 10004-2909 | NY | 1994-01 | $491,550 |
| 17 | Baltimore Woods Nature Center Inc | PO BOX 133, Marcellus, NY 13108-0133 | NY | | $454,515 |
| 18 | Manitoga Inc | 22 Old Manitou Road, Garrison, NY 10524 | NY | 1984-11 | $427,276 |
| 19 | Hudson River Valley Environmental Education Institute Inc | 35 Alexander St, Yonkers, NY 10701-2714 | NY | 1990-03 | $364,693 |
| 20 | Lime Hollow Nature Center Inc | 338 Mclean Rd, Cortland, NY 13045-9225 | NY | 1974-01 | $306,283 |
| 21 | W Haywood Burns Environmental Educational Center Inc | 596 Manning Blvd, Albany, NY 12210-2648 | NY | 1999-06 | $268,560 |
| 22 | Earth Mentoring Institute Inc | PO BOX 506, Cherry Valley, NY 13320-0506 | NY | 2001-06 | $178,145 |
| 23 | Fred L Waterman Conservation Education Center Inc | 403 Hilton Rd, Apalachin, NY 13732-1717 | NY | 1977-10 | $168,080 |
| 24 | Sheldrake Environmental Center Inc | 685 Weaver St, Larchmont, NY 10538-1015 | NY | 1974-05 | $162,174 |
| 25 | The Adirondack Forty-Sixers Inc | PO BOX 180, Cadyville, NY 12918-0180 | NY | 1993-12 | $151,173 |
| 26 | Sunbow 5 Foundation Inc | 79 Kathleen Dr, Syosset, NY 11791-5814 | NY | 1990-08 | $131,204 |
| 27 | Hurricane Island Outward Bound School | 100 Mystery Point Rd, Garrison, NY 10524-3058 | NY | 1964-10 | $80,464 |
| 28 | Spencer Crest Nature Center Inc | 1 Academic Dr, Corning, NY 14830-3297 | NY | 1976-11 | $67,971 |
| 29 | New York Coalition For Alternatives To Pesticioes Nycap Inc | 353 Hamilton St, Albany, NY 12210-1709 | NY | 1991-08 | $37,126 |
| 30 | Erie County Environmental Education Institute Inc | PO BOX 56, Buffalo, NY 14205-0056 | NY | 1991-01 | $14,947 |
Organization representatives - add corrected or new information about Sunbow 5 Foundation Inc »
Non-representatives - add comments about Sunbow 5 Foundation Inc»