Nonprofit categories · Arts, Culture, and Humanities · A Arts, Culture and Humanities

A56 Natural History, Natural Science Museums

635 organizations (288 with the code published by the IRS, 347 inferred).

OrganizationLatest revenueNTEESourceFURP topicWhereYear
AMERICAN MUSEUM OF NATURAL HISTORY$246,764,235A56publishedlaunch: spaceNew York, NY2024
FIELD MUSEUM OF NATURAL HISTORY$114,814,441A56publishedscience: research educationChicago, IL2024
PEROT MUSEUM OF NATURE AND SCIENCE$103,102,766A56publishedspace: outerDallas, TX2024
CALIFORNIA ACADEMY OF SCIENCES$89,393,165A56publishedgirls boys: girl scoutsSan Francisco, CA2024
THE COLORADO MUSEUM OF NATURAL HISTORY$57,234,971A56publishedspace: outerDenver, CO2024
HOUSTON MUSEUM OF NATURAL SCIENCE$48,430,467A56publishedspace: outerHouston, TX2024
SCIENCE MUSEUM OF MINNESOTA$40,123,238A56publishedscience: research educationSaint Paul, MN2024
CLEVELAND MUSEUM OF NATURAL HISTORY$31,637,866A56publishedspace: outerCleveland, OH2024
ARIZONA SONORA DESERT MUSEUM$23,837,802A56publishedspace: outerTucson, AZ2024
NATURAL SCIENCE CENTER OF GREENSBORO INC$23,729,267A56publishedspace: outerGreensboro, NC2024
MARGARET WOODBURY STRONG MUSEUM$22,452,727A56inferred 0.50Rochester, NY2025
REMEMBER THE ALAMO FOUNDATION$20,832,152A56publishedSan Antonio, TX2024
FERNBANK INC$18,610,497A56publishedspace: outerAtlanta, GA2024
SANTA CRUZ MUSEUM OF NATURAL HISTORY$18,018,138A56publishedSanta Cruz, CA2024
THE HIGH DESERT MUSEUM$16,576,322A56publishedBend, OR2024
SAN DIEGO SOCIETY OF NATURAL HISTORY BALBOA PARK$16,325,697A56publishedscience: research educationSan Diego, CA2024
NORTH CAROLINA MUSEUM OF LIFE & SCIENCE$16,110,794A56publishedspace: outerDurham, NC2024
SANTA BARBARA MUSEUM OF NATURAL HISTORY$10,479,143A56publishedspace: outerSanta Barbara, CA2024
WORCESTER NATURAL HISTORY SOCIETY$10,466,059A56publishedspace: outerWorcester, MA2024
ROCHESTER MUSEUM AND SCIENCE CENTER$9,336,712A56publishedspace: outerRochester, NY2025
BUFFALO SOCIETY OF NATURAL SCIENCES$8,189,097A56publishedscience: research educationBuffalo, NY2024
BAY ORG$8,043,142A56publishedSan Francisco, CA2024
NATURAL HISTORY MUSEUM OF THE ADIRONDACKS$8,032,728A56publishedTupper Lake, NY2025
DAYTON SOCIETY OF NATURAL HISTORY DAYTON MUSEUM OF NATURAL HISTORY$7,773,993A56publishedspace: outerDayton, OH2024
BISHOP MUSEUM OF SCIENCE AND NATURE INC$7,118,620A56publishedspace: outerBradenton, FL2024
LOUISIANA NAVAL WAR MEMORIAL COMMISSION$6,834,938A56inferred 0.60Baton Rouge, LA2024
NORTON SIMON FOUNDATION$6,415,053A56inferred 0.50Pasadena, CA2024
VIRGINIA LIVING MUSEUM INC$5,456,430A56publishedspace: outerNewport News, VA2024
CURIODYSSEY$5,309,974A56publishedscience: research educationSan Mateo, CA2024
ROLLING HILLS ZOO FOUNDATION$5,093,093A56publishedscience: research educationSalina, KS2024
DELAWARE MUSEUM OF NATURE AND SCIENCE INC$4,962,377A56inferred 0.75science: research educationWilmington, DE2025
INTERNATIONAL GAME FISH ASSOCIATION INC$4,934,226A56publishedscience: research educationDania, FL2024
WESTERN CENTER COMMUNITY FOUNDATION$3,660,869A56publishedscience: research educationHemet, CA2024
The Leonardo$3,650,691A56inferred 0.60science: research educationSalt Lake City, UT2023
GRAND TETON NATURAL HISTORY ASSOCIATION$3,570,710A56publishedscience: research educationMoose, WY2024
LINDSAY WILDLIFE MUSEUM$3,536,930A56publisheddomestic: animalsWalnut Creek, CA2024
MUSKEGON COUNTY MUSEUM$3,532,175A56inferred 0.60Muskegon, MI2025
TALLAHASSEE MUSEUM OF HISTORY AND NATURAL SCIENCE INC$2,775,960A56publishedscience: research educationTallahassee, FL2024
CHILDRENS MUSEUM INC$2,554,933A56publishedspace: outerSimsbury, CT2025
HEARD NATURAL SCIENCE MUSEUM AND WILDLIFE SANCTUARY INC$2,529,887A56publishedscience: research educationMckinney, TX2024
BRONX CHILDRENS MUSEUM$2,529,009A56publishedshelter: homelessBronx, NY2024
NEW ENGLAND ELECTRIC RAILWAY HISTORICAL SOCIETY$2,507,564A56inferred 0.70science: research educationKennebunkport, ME2025
HENRY L FERGUSON MUSEUM$2,464,107A56publishedFishers Isle, NY2025
PROJECT EXPLORATION$2,209,702A56publishedscience: research educationChicago, IL2024
MID-AMERICA SCIENCE MUSEUM$2,137,107A56publishedspace: outerHot Springs, AR2025
CAPE COD MUSEUM OF NATURAL HISTORY INC$2,109,456A56publishedBrewster, MA2024
JACKSON ZOOLOGICAL SOCIETY INC$1,905,095A56inferred 0.80Jackson, MS2017
DELAWARE AND LEHIGH NATIONAL HERITAGE CORRIDOR INC$1,851,421A56publishedscience: research educationEaston, PA2024
STEAM INTO HISTORY INC$1,821,356A56publishedNew Freedom, PA2024
SCHIELE MUSEUM OF NATURAL HISTORY AND PLANETARIUM INC$1,715,398A56publishedspace: outerGastonia, NC2024
MAMMOTH SITE OF HOT SPRINGS SOUTH DAKOTA INC$1,618,504A56publishedHot Springs, SD2024
FRIENDS OF THE LEVITT PAVILION INC$1,558,333A56inferred 0.50Westport, CT2024
NICHOLAS ROERICH MUSEUM$1,514,860A56inferred 0.70New York, NY2025
WHALE MUSEUM$1,487,084A56publishedscience: research educationFriday Harbor, WA2025
NORTH CAROLINA CHILDRENS MUSEUM$1,471,821A56inferred 0.80space: outerChapel Hill, NC2024
HUDSON HIGHLANDS NATURE MUSEUM$1,402,775A56publishedscience: research educationCornwall, NY2024
WARBIRD HERITAGE FOUNDATION$1,400,405A56publishedspace: outerWaukegan, IL2024
INSTITUTE FOR AEGEAN PREHISTORY STUDY CENTER FOR EAST CRETE$1,320,204A56publishedNew York, NY2024
Caldwell Theatre Company Inc$1,293,190A56inferred 0.60Boca Raton, FL2009
SAN JUAN COUNTY MUSEUM ASSOCIATION$1,256,569A56publishedFarmington, NM2024
RAYMOND M ALF MUSEUM OF PALEONTOLOGY$1,101,926A56publishedscience: research educationClaremont, CA2024
LAS VEGAS NATURAL HISTORY MUSEUM$1,044,435A56publishedLas Vegas, NV2024
FRIENDS OF HAWAII VOLCANOES NATIONAL PARK$1,043,991A56publishedHawaii National Park, HI2025
MUSEUM OF PRAIRIEFIRE FOUNDATION$1,038,281A56publishedscience: research educationOverland Park, KS2024
MESA VERDE MUSEUM ASSOCIATION$1,014,817A56publishedMancos, CO2025
HOLLISTER HOUSE GARDEN INC$978,729A56publishedWashington, CT2025
ASHEVILLE MUSEUM OF SCIENCE$946,245A56publishedspace: outerAsheville, NC2024
CALUSA NATURE CENTER & PLANETARIUM INC$942,637A56publishedspace: outerFort Myers, FL2024
SYMPHONY OF SOUTHEAST TEXAS INC$933,936A56inferred 0.60Beaumont, TX2024
FRIENDS OF GARFIELD PARK INC$907,250A56publishedIndianapolis, IN2024
NATIONAL MARINE LIFE CENTER INC$850,286A56publishedscience: research educationPocasset, MA2024
NORTH MUSEUM CORPORATION$844,206A56publishedspace: outerLancaster, PA2022
RICE NORTHWEST MUSEUM OF ROCKS AND MINERALS$822,097A56publishedscience: research educationHillsboro, OR2024
WORLD FOSSIL FINDER MUSEUM$793,113A56publishedHot Springs, SD2025
SOMALI ARTIFACT AND CULTURAL MUSEUM$777,708A56publishedMinneapolis, MN2025
INTERMOUNTAIN NATURAL HISTORY ASSOCIATION INC$727,278A56publishedJensen, UT2024
DELAWARE AGRICULTURAL MUSEUM ASSOCIATION$708,141A56inferred 0.60Dover, DE2024
PACIFIC FLYWAY FUND$693,795A56publishedConcord, CA2024
MUSEUM OF JURASSIC TECHNOLOGY$678,768A56publishedCulver City, CA2024
MEDICINE PARK MUSEUM OF NATURAL SCIENCE INC$665,280A56publishedscience: research educationMedicine Park, OK2024
CAPE MAY POINT SCIENCE CENTER$664,307A56publishedscience: research educationCape May, NJ2024
ACADEMY OF SCIENCE OF ST LOUIS$654,836A56publishedspace: outerSaint Louis, MO2024
HUI O LAKA$643,574A56publishedKekaha, HI2024
THE PHOENIX CHORALE$634,071A56inferred 0.50Phoenix, AZ2024
WATERLOO CEDAR FALLS SYMPHONY ORCHESTRA ASSOCIATION$632,691A56inferred 0.60Cedar Falls, IA2024
BLUE HILL OBSERVATORY SCIENCE CENTER INC$628,207A56inferred 0.75girls boys: girl scoutsMilton, MA2024
CENTRAL COAST STATE PARKS ASSOCIATION$593,547A56publishedSn Luis Obisp, CA2025
CABLE NATURAL HISTORY MUSEUM INC$581,110A56publishedCable, WI2024
LASSEN ASSOCIATION$556,965A56publishedscience: research educationMineral, CA2024
ERNEST C OBERHOLTZER FOUNDATION$553,705A56publishedDuluth, MN2024
DINOSAUR AHTORIUM$549,080A56publishedscience: research educationSt George, UT2025
GUERDON STEARNS HOLDEN TRUST FBO THE CLEVELAND MUSEUM OF NATURAL$531,374A56inferred 0.65Boston, MA2024
GUERDON STEARNS HOLDEN TRUST FBO HARVARD MINERALOGICAL MUSEUM$531,374A56inferred 0.60Boston, MA2024
VERMONT GRANITE MUSEUM OF BARRE INC$506,288A56publishedBarre, VT2025
BAY PHILHARMONIC$484,709A56inferred 0.80Fremont, CA2023
BRAZOS VALLEY MUSEUM OF NATURAL HISTORY$480,762A56publishedBryan, TX2024
OPPORTUNITIES IN SCIENCE INC$461,028A56inferred 0.70science: research educationBemidji, MN2024
ASOMBRO INSTITUTE FOR SCIENCE EDUCATION$454,101A56publishedscience: research educationLas Cruces, NM2025
BLACKSTONE RIVER VALLEY NATIONAL HERITAGE CORRIDOR INC$451,855A56publishedWhitinsville, MA2024
HOMER SOCIETY OF NATURAL HISTORY INC$438,768A56publishedHomer, AK2025

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NTEE codes: the IRS Exempt Organizations Business Master File (published) and, for organizations the IRS lists without one, a code inferred by a small language model from the name and Form 990 text (inferred, with the model's confidence). Taxonomy: NCCS at the Urban Institute. The stated code is what the IRS lists, assigned once and rarely revisited, so it is often wrong: see the caveat and examples.