ein,name,tax_period,posting_year,city,state,ntee_code,total_revenue,contributions,program_revenue,total_expenses,program_expenses,fundraising_expenses,salaries_total,highest_paid,highest_paid_name,employees,volunteers,donation_share_pct,program_ratio_pct
136162659,American Museum of Natural History,2025-06-30,2026,New York,NY,A56,246764235,153511874,27938269,278576256,231635719,11726955,153997055,1738936,LISA GUGENHEIM,1337,804,62.2,83.1
941156258,CALIFORNIA ACADEMY OF SCIENCES,2025-06-30,2025,San Francisco,CA,A56,89393165,43146750,25761592,109455741,81875453,6540809,53405885,705728,SCOTT SAMPSON,704,591,48.3,74.8
410706172,SCIENCE MUSEUM OF MINNESOTA,2025-06-30,2026,Saint Paul,MN,A56,40123238,20568874,16906547,44110876,37316887,2748920,23229271,361685,ALISON BROWN,453,158,51.3,84.6
340714338,CLEVELAND MUSEUM OF NATURAL HISTORY,2025-06-30,2026,Cleveland,OH,A56,31637866,23968275,3767624,26327697,16296179,5426643,11601242,703292,SONIA WINNER,224,218,75.8,61.9
560885727,THE NATURAL SCIENCE CENTER OF GREENSBORO,2025-06-30,2025,Greensboro,NC,A56,23729267,16417763,5893866,11491183,6368506,390706,6293168,418971,GLENN DOBROGOSZ,341,489,69.2,55.4
474470136,REMEMBER THE ALAMO FOUNDATION,2025-08-31,2026,San Antonio,TX,A56,20832152,17880490,103,16262400,15688417,567837,0,0,WELCOME WILSON JR,0,15,85.8,96.5
942427733,SANTA CRUZ MUSEUM OF NATURAL,2025-06-30,2026,Santa Cruz,CA,A56,18018138,17599194,138772,1767854,1058208,248367,1154812,107491,LUCY LOGSDON,26,55,97.7,59.9
510179336,HIGH DESERT MUSEUM,2025-06-30,2026,Bend,OR,A56,16576322,11224479,4300341,9000114,7441739,671981,4854077,146420,DANA WHITELAW PHD,112,150,67.7,82.7
951643375,SAN DIEGO SOCIETY OF NATURAL HISTORY,2025-06-30,2026,San Diego,CA,A56,16325697,7575268,7121688,15491016,13473397,1016439,9149981,424419,JUDY GRADWOHL,231,404,46.4,87.0
560938434,NORTH CAROLINA MUSEUM OF LIFE &,2025-06-30,2026,Durham,NC,A56,16110794,7773346,6548668,15297824,12085543,424721,9359710,212788,CARRIE M HEINONEN,279,925,48.2,79.0
160794131,ROCHESTER MUSEUM & SCIENCE CENTER,2025-12-31,2026,Rochester,NY,A56,9336712,4931794,3124558,9766664,8466855,359788,5097405,219690,HILLARY OLSON,233,940,52.8,86.7
141811534,NATURAL HISTORY MUSEUM OF THE,2025-12-31,2026,Tupper Lake,NY,A56,8032728,5913250,1312574,7273582,4972706,871234,3731590,245319,STEPHANIE RATCLIFFE,88,250,73.6,68.4
546055922,VIRGINIA LIVING MUSEUM INC,2025-06-30,2025,Newport News,VA,A56,5456430,3184240,1699496,6195719,5517913,295613,3491943,148746,REBECCA KLEINHAMPLE,120,815,58.4,89.1
237231048,INTERNATIONAL GAME FISH ASSOCIATION INC,2025-09-30,2026,Dania,FL,A56,4934226,4525174,488236,5385661,3703937,740831,2251670,212614,JASON SCHRATWIESER,22,80,91.7,68.8
946104179,LINDSAY WILDLIFE MUSEUM,2025-06-30,2026,Walnut Creek,CA,A56,3536930,2176196,771341,3934823,2823990,259695,2621503,175807,KAREN DESHAYES,61,364,61.5,71.8
590838924,TALLAHASSEE MUSEUM OF HISTORY AND,2025-09-30,2026,Tallahassee,FL,A56,2775960,1114140,1312945,3069951,2377283,288643,1724473,181089,RUSSELL S DAWS,101,202,40.1,77.4
751317961,HEARD NATURAL SCIENCE MUSEUM AND,2025-09-30,2026,Mckinney,TX,A56,2529887,1229610,935300,2615535,1759995,275300,1428320,0,BILL WOODFIN,75,330,48.6,67.3
364305660,PROJECT EXPLORATION,2025-08-31,2026,Chicago,IL,A56,2369487,2287119,13244,2745092,2073016,266734,1627834,131976,NATASHA SMITH-WALKER,26,6,96.5,75.5
560770432,SCHIELE MUSEUM OF NATURAL HISTORY,2025-06-30,2025,Gastonia,NC,A56,1715398,838761,774597,1964363,1583302,0,1019643,0,ANN TIPPITT,48,50,48.9,80.6
460337824,MAMMOTH SITE OF HOT SPRINGS,2025-10-31,2026,Hot Springs,SD,A56,1618504,175869,1089217,1684158,1323851,99315,949899,0,CALEB ARCENEAUX,54,100,10.9,78.6
911007501,THE WHALE MUSEUM,2025-12-31,2026,Friday Harbor,WA,A56,1487084,1117863,279289,1326263,1136950,130540,904255,57692,JAMES K KUPERBERG,28,52,75.2,85.7
953366309,THE RAYMOND M ALF MUSEUM OF,2025-06-30,2026,Claremont,CA,A56,1101926,622321,97981,956227,747501,19975,698810,121156,ANDREW FARKE PHD,18,25,56.5,78.2
311577169,FRIENDS OF HAWAII VOLCANOES,2025-12-31,2026,Hawaii National Park,HI,A56,1043991,882423,157809,845326,652187,26381,527607,185000,ELIZABETH FIEN,14,30,84.5,77.2
840469675,Mesa Verde Museum Association,2025-12-31,2026,Mancos,CO,A56,1014817,82636,30155,767049,611796,0,466040,70000,Sarah Rank,12,0,8.1,79.8
561342340,ASHEVILLE MUSEUM OF SCIENCE,2025-06-30,2026,Asheville,NC,A56,946245,382844,479740,905731,848132,14484,419342,83724,AMANDA BRYANT,18,51,40.5,93.6
237090889,CALUSA NATURE CENTER & PLANETARIUM INC,2025-09-30,2026,Fort Myers,FL,A56,942637,8513,858362,617578,528885,0,417951,0,Britta Soderqvist,0,,0.9,85.6
881304321,World Fossil Finder Museum,2025-12-31,2026,Hot Springs,SD,A56,793113,746000,47113,46226,43523,0,22532,0,Don Brunning,2,3,94.1,94.2
462821976,SOMALI MUSEUM AND CULTURAL CENTER,2025-12-31,2026,Minneapolis,MN,A56,777708,680012,79915,817853,629999,12528,403363,0,ABDIFATAH MOHAMED,12,10,87.4,77.0
870239318,INTERMOUNTAIN NATURAL HISTORY ASSOC,2025-01-31,2025,Jensen,UT,A56,727278,2753,34994,586761,352944,0,296330,88309,RON LITTON,19,0,0.4,60.2
990085977,HUI O LAKA,2025-05-31,2026,Kekaha,HI,A56,643574,157350,478206,607093,459885,3171,252363,65253,LAURA CHRISTINE FAYE,10,70,24.4,75.8
510198869,CENTRAL COAST STATE PARKS ASSOCIATION,2025-12-31,2026,Sn Luis Obisp,CA,A56,593547,230412,18229,591258,409566,91875,310399,0,LAUREN SCHREIBER,14,18,38.8,69.3
223402163,VERMONT GRANITE MUSEUM OF BARRE,2025-12-31,2026,Barre,VT,A56,506288,280029,133721,560284,314247,0,230637,95694,SCOTT MCLAUGHLIN,11,50,55.3,56.1
850386047,ASOMBRO INSTITUTE FOR SCIENCE EDUCATION,2025-12-31,2026,Las Cruces,NM,A56,454101,421512,18715,432471,383571,11695,304506,0,Justin Van Zee,11,103,92.8,88.7
926002856,HOMER SOCIETY OF NATURAL HISTORY,2025-12-31,2026,Homer,AK,A56,438768,290083,103086,655655,373399,4787,398446,66251,WHITNEY HARNESS,14,40,66.1,57.0
208003117,CROOK COUNTY MUSEUM DISTRICT,2025-06-30,2026,Sundance,WY,A56,436935,379189,13845,395890,351799,0,238557,0,PAT FROLANDER,6,,86.8,88.9
562181393,AURORA FOSSIL MUSEUM FOUNDATION INC,2025-06-30,2025,Aurora,NC,A56,412960,262908,0,543000,471451,71549,237606,0,KELLE BEATTY,11,107,63.7,86.8
271631729,Robbins House Inc,2025-12-31,2026,Concord,MA,A56,355800,355800,0,181800,79900,18500,108000,70000,Turner Jennifer,13,20,100.0,43.9
640592874,MS MUSEUM OF NATURAL SCIENCE,2025-12-31,2026,Jackson,MS,A56,307840,290496,0,322246,267334,21749,69279,50004,SUSAN FRAZIER,3,17,94.4,83.0
841404606,MESA VERDE FOUNDATION,2025-12-31,2026,Arvada,CO,A56,297480,264732,0,299778,132024,92299,179691,128750,SHANNON CLIFFORD,2,,89.0,44.0
043796418,DARWIN PROJECT INC,2025-12-31,2026,Cambridge,MA,A56,292547,292200,0,312390,303605,0,0,0,LINDA M HAAR,0,0,99.9,97.2
870956593,Rachel Carson Place of Wonder Inc,2025-12-31,2026,Silver Spring,MD,A56,258087,251850,0,194146,112441,37476,34750,34750,Rebecca Henson,0,20,97.6,57.9
850334371,FARMINGTON MUSEUM FOUNDATION INC,2025-06-30,2026,Farmington,NM,A56,244852,126917,0,134064,117064,637,9767,0,DOUG DYKEMAN,1,,51.8,87.3
844965772,MUSEUM AT DINOSAUR JUNCTION,2025-12-31,2026,Edwards,CO,A56,194014,154352,32441,62834,62769,65,21712,27625,Wiliam Doran,1,5,79.6,99.9
510161688,Belfast Historical Society and Museum,2025-06-30,2026,Belfast,ME,A56,189071,36534,4275,73301,33581,18354,10200,10200,Megan Pinette,0,19,19.3,45.8
454977070,MIDDLE TENNESSEE MUSEUM OF NATURAL HISTORY,2025-12-31,2026,Rockvale,TN,A56,173453,33745,98182,123629,123629,0,64538,0,Alan Brown,8,7,19.5,100.0
760285405,SHIPS OF EXPLORATION & DISCOVERY RESRCH,2025-12-31,2026,Santa Fe,NM,A56,143379,142075,1300,143395,126631,0,23252,10800,DONALD H KEITH,2,4,99.1,88.3
930900095,ROXY ANN GEM & MINERAL INC,2025-06-30,2026,Central Point,OR,A56,134098,15519,64670,166748,166748,0,82264,0,ELIZABETH ELLINGSON,6,126,11.6,100.0
237374527,CROWLEY MUSEUM AND NATURE CENTER INC,2025-12-31,2026,Sarasota,FL,A56,130552,87000,8059,145974,31664,0,73903,68500,Dixie Resnick,1,0,66.6,21.7
711047817,ORGANIZATION OF BIOLOGICAL FIELD STATIONS INC,2025-12-31,2026,Williamsburg,MA,A56,129658,104348,0,137486,130140,3924,1000,1000,Sarah Oktay,0,50,80.5,94.7
371231039,Historical Association of Princeville,2025-06-30,2025,Princeville,IL,A56,114657,99534,930,38818,38818,0,11797,10800,Erin Pulst,1,12,86.8,100.0
841166824,THE JOHN MAY MUSEUM CENTER,2025-12-31,2026,Colorado Spgs,CO,A56,108510,0,107926,86890,85022,0,32000,0,LOUISE STEER,0,0,0.0,97.9
621514591,BEN E CLEMENT MINERAL MUSEUM,2025-12-31,2026,Marion,KY,A56,106104,38312,18527,61759,61759,0,10654,0,COLE FOSTER,3,,36.1,100.0
272739858,Armed Forces Heritage House Inc,2025-12-31,2026,Burlington,NJ,A56,92740,42733,43744,86461,71516,0,0,0,Bryan Branson,0,,46.1,82.7
455382015,CLEMENTS SCHOOL COMMUNITY CENTER,2025-12-31,2026,Clements,CA,A56,78423,78423,0,74506,0,15254,0,0,Terry Ingrum,0,25,100.0,0.0
813259767,MUSEUM OF ARCHAELOGY PALEONTOLOGY & SCIENCE INC,2025-12-31,2026,New Port Richey,FL,A56,14291,0,14291,30768,16302,0,0,0,CHARLES M ZIDAR,0,,0.0,53.0
030362474,TOWNSHEND HISTORICAL SOCIETY INC,2025-12-31,2026,Townshend,VT,A56,7460,6334,0,4308,1386,150,0,0,CHARLES MARCHANT,0,6,84.9,32.2
460422512,Black Hills Museum of Natural History,2025-12-31,2026,Hill City,SD,A56,2800,2800,0,14003,14003,0,0,0,Rick Vanness,0,,100.0,100.0
393584988,MUSIC LEGENDS MUSEUM OF TEXAS,2025-12-31,2026,Crosby,TX,A56,425,0,425,1986,1986,0,0,0,SAM JACKSON,0,,0.0,100.0