📄 Form 5500 Plan Sponsors 34267 🏚 Form 990 Nonprofits 48875
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48875 New
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$5,504M Total Revenue
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DUCKS UNLIMITED INC
TN C32Z $444M revenue ⏰ Renews 2026-07-01 NEW
📍 MEMPHIS, TN EIN: 135643799 | Environment
THE CONSERVATION FUND A NONPROFIT CORPORATION
VA C300 $373M revenue ⏰ Renews 2027-01-01 NEW
📍 ARLINGTON, VA EIN: 521388917 | Environment
CENTER FOR SUSTAINABLE ENERGY
CA C350 $336M revenue ⏰ Renews 2027-01-01 NEW
📍 SAN DIEGO, CA EIN: 330936366 | Environment
CONSERVATION INTERNATIONAL FOUNDATION
VA C30Z $309M revenue ⏰ Renews 2026-07-01 NEW
📍 ARLINGTON, VA EIN: 521497470 | Environment
ENVIRONMENTAL DEFENSE FUND INCORPORATED
NY C600 $299M revenue ⏰ Renews 2026-10-01 NEW
📍 NEW YORK, NY EIN: 116107128 | Environment
CLIMATE IMPERATIVE FOUNDATION
CA C12 $272M revenue ⏰ Renews 2027-01-01 NEW
📍 SAN FRANCISCO, CA EIN: 845024713 | Environment
ISO NEW ENGLAND INC
MA C35 $265M revenue ⏰ Renews 2027-01-01 NEW
📍 HOLYOKE, MA EIN: 043372500 | Environment
TRUST FOR PUBLIC LAND
CA C500 $237M revenue ⏰ Renews 2026-07-01 NEW
📍 SAN FRANCISCO, CA EIN: 237222333 | Environment
NATURAL RESOURCES DEFENSE COUNCIL INC
NY C300 $204M revenue ⏰ Renews 2026-07-01 NEW
📍 NEW YORK, NY EIN: 132654926 | Environment
NATIONAL AUDUBON SOCIETY INC
NY C300 $150M revenue ⏰ Renews 2026-07-01 NEW
📍 NEW YORK, NY EIN: 131624102 | Environment
EARTHJUSTICE
CA C010 $140M revenue ⏰ Renews 2026-07-01 NEW
📍 SAN FRANCISCO, CA EIN: 941730465 | Environment
GREAT HEARTS AMERICA-TEXAS
TX C27 $137M revenue ⏰ Renews 2026-07-01 NEW
📍 SAN ANTONIO, TX EIN: 431973126 | Environment
NEW YORK BOTANICAL GARDEN
NY C410 $125M revenue ⏰ Renews 2026-07-01 NEW
📍 BRONX, NY EIN: 131693134 | Environment
SIERRA CLUB FOUNDATION
CA C300 $108M revenue ⏰ Renews 2027-01-01 NEW
📍 OAKLAND, CA EIN: 946069890 | Environment
CITY OF OAKS FOUNDATION INC
NC C40 $105M revenue ⏰ Renews 2026-07-01 NEW
📍 RALEIGH, NC EIN: 274467111 | Environment
SOCIAL AND ENVIRONMENTAL ENTREPRENEURS INC
CA C05 $94.6M revenue ⏰ Renews 2027-01-01 NEW
📍 CALABASAS, CA EIN: 954116679 | Environment
RESOURCES LEGACY FUND
CA C30 $79.6M revenue ⏰ Renews 2027-01-01 NEW
📍 SACRAMENTO, CA EIN: 954703838 | Environment
ATLANTA BOTANICAL GARDEN INC
GA C410 $76.0M revenue ⏰ Renews 2027-01-01 NEW
📍 ATLANTA, GA EIN: 581313284 | Environment
C40 CITIES CLIMATE LEADERSHIP GROUP INC
NY C029 $73.6M revenue ⏰ Renews 2027-01-01 NEW
📍 NEW YORK, NY EIN: 900634376 | Environment
OPEN SPACE INSTITUTE LAND TRUST INC
NY C340 $73.1M revenue ⏰ Renews 2027-01-01 NEW
📍 NEW YORK, NY EIN: 133028060 | Environment
ALLIANCE TO END PLASTIC WASTE INC
TX C01 $68.3M revenue ⏰ Renews 2027-01-01 NEW
📍 AUSTIN, TX EIN: 832463179 | Environment
CHICAGO HORTICULTURAL SOCIETY
IL C410 $68.1M revenue ⏰ Renews 2027-01-01 NEW
📍 GLENCOE, IL EIN: 362225482 | Environment
SAVE THE REDWOODS LEAGUE
CA C360 $68.1M revenue ⏰ Renews 2027-04-01 NEW
📍 SAN FRANCISCO, CA EIN: 940843915 | Environment
ALLIED CLIMATE PARTNERS INC
NY C02 $66.5M revenue ⏰ Renews 2027-01-01 NEW
📍 NEW YORK, NY EIN: 932878604 | Environment
WILDLANDS CONSERVANCY
CA C340 $66.0M revenue ⏰ Renews 2026-07-01 NEW
📍 YUCAIPA, CA EIN: 330676450 | Environment
MULTIPLIER
CA C60 $65.8M revenue ⏰ Renews 2027-01-01 NEW
📍 SAN FRANCISCO, CA EIN: 912166435 | Environment
DUCKS UNLIMITED INC
TN C300 $63.2M revenue ⏰ Renews 2026-07-01 NEW
📍 MEMPHIS, TN EIN: 912009004 | Environment
ELEVATE ENERGY
IL C35 $60.9M revenue ⏰ Renews 2027-01-01 NEW
📍 CHICAGO, IL EIN: 364443093 | Environment
TRUSTEES OF RESERVATIONS
MA C340 $57.9M revenue ⏰ Renews 2027-04-01 NEW
📍 BOSTON, MA EIN: 042105780 | Environment
MORTON ARBORETUM
IL C410 $57.8M revenue ⏰ Renews 2027-01-01 NEW
📍 LISLE, IL EIN: 361505770 | Environment
RIVER PARTNERS
CA C30 $56.9M revenue ⏰ Renews 2026-07-01 NEW
📍 CHICO, CA EIN: 943302335 | Environment
MASSACHUSETTS AUDUBON SOCIETY INC
MA C300 $56.2M revenue ⏰ Renews 2026-07-01 NEW
📍 LINCOLN, MA EIN: 042104702 | Environment
REDWOOD FOREST FOUNDATION INC
CA C34 $53.6M revenue ⏰ Renews 2027-01-01 NEW
📍 FORT BRAGG, CA EIN: 680404767 | Environment
COLORADO OPEN LANDS
CO C340 $51.3M revenue ⏰ Renews 2027-04-01 NEW
📍 LAKEWOOD, CO EIN: 840866211 | Environment
GOLDEN GATE NATIONAL PARKS CONSERVANCY
CA C110 $50.7M revenue ⏰ Renews 2026-10-01 NEW
📍 SAN FRANCISCO, CA EIN: 942781708 | Environment
CLEAN AIR TASK FORCE INC
MA C012 $50.1M revenue ⏰ Renews 2027-01-01 NEW
📍 BOSTON, MA EIN: 043512550 | Environment
KLAMATH RIVER RENEWAL CORPORATION
CA C32 $49.8M revenue ⏰ Renews 2026-07-01 NEW
📍 BERKELEY, CA EIN: 812761910 | Environment
CENTER FOR INTERNATIONAL FORESTRY RESEARCH
VA C20Z $48.6M revenue ⏰ Renews 2027-01-01 NEW
📍 ALEXANDRIA, VA EIN: 980163602 | Environment
CATALYST4 INC
CA C01 $48.5M revenue ⏰ Renews 2027-01-01 NEW
📍 PALO ALTO, CA EIN: 873323607 | Environment
SUSTAINABLE MARKETS FOUNDATION
NY C30 $48.0M revenue ⏰ Renews 2026-09-01 NEW
📍 NEW YORK, NY EIN: 134188834 | Environment
THE LIVING DESERT
CA C340 $48.0M revenue ⏰ Renews 2026-07-01 NEW
📍 PALM DESERT, CA EIN: 953385354 | Environment
GRID ALTERNATIVES
CA C35 $46.9M revenue ⏰ Renews 2027-01-01 NEW
📍 OAKLAND, CA EIN: 260043353 | Environment
GRID ALTERNATIVES
CA C35 $46.0M revenue ⏰ Renews 2027-01-01 NEW
📍 OAKLAND, CA EIN: 814042787 | Environment
GREAT BASIN INSTITUTE
NV C60 $45.9M revenue ⏰ Renews 2027-01-01 NEW
📍 RENO, NV EIN: 880431016 | Environment
INTERNATIONAL CENTRE FOR RESEARCH IN AGROFORESTRY
VA C360 $45.4M revenue ⏰ Renews 2027-01-01 NEW
📍 ALEXANDRIA, VA EIN: 311567778 | Environment
AMERICAN CONSERVATION
AZ C19 $44.7M revenue ⏰ Renews 2027-01-01 NEW
📍 FLAGSTAFF, AZ EIN: 371473291 | Environment
LAND TRUST OF SANTA CRUZ COUNTY
CA C340 $43.9M revenue ⏰ Renews 2026-07-01 NEW
📍 SANTA CRUZ, CA EIN: 942431856 | Environment
APPALACHIAN MOUNTAIN CLUB
MA C600 $43.6M revenue ⏰ Renews 2027-01-01 NEW
📍 CHARLESTOWN, MA EIN: 046001677 | Environment
CARBON MAPPER INC
CA C20 $42.0M revenue ⏰ Renews 2026-09-01 NEW
📍 PASADENA, CA EIN: 853149996 | Environment
MATTRESS RECYCLING COUNCIL
VA C27 $41.8M revenue ⏰ Renews 2027-01-01 NEW
📍 ALEXANDRIA, VA EIN: 464208045 | Environment