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
860138043,ASSOCIATION OF UNIVERSITIES FOR RESEARCH,2022-09-30,2023,Tucson,AZ,U31,380284932,199787311,178444357,382669172,345789835,0,210378424,531908,CHARLES MOUNTAIN,1497,20,52.5,90.4
530196523,CARNEGIE INSTITUTION OF WASHINGTON,2022-06-30,2023,Washington,DC,U31,164744772,16168736,7658682,98417818,76072296,3342063,54667272,985618,MICHAEL STAMBAUGH,492,21,9.8,77.3
300833462,TMT International Observatory LLC,2022-12-31,2023,Monrovia,CA,U31,58918459,58338746,0,15439309,10916062,0,5525396,666513,ROBERT KIRSHNER,57,20,99.0,70.7
262637707,GMTO CORPORATION,2022-06-30,2023,Pasadena,CA,U31,32220104,31875324,0,37165448,28342977,2016521,19949092,494601,ROBERT SHELTON,95,15,98.9,76.3
953972799,CALIFORNIA ASSOCIATION FOR RESEARCH IN,2022-09-30,2023,Kamuela,HI,U31,28518344,5704964,22325405,29041238,24857696,714107,16936055,353640,MR HILTON LEWIS,157,22,20.0,85.6
942951356,SETI INSTITUTE,2022-09-30,2023,Mountain View,CA,U31,28045270,28091253,0,24508635,18656450,380916,15521941,275918,BILL DIAMOND,139,7,100.2,76.1
860098918,LOWELL OBSERVATORY,2022-12-31,2023,Flagstaff,AZ,U31,20035165,12847808,5903798,19188129,15582720,1577603,11175623,189691,HALL JEFFREY,203,53,64.1,81.2
210735173,AMERICAN ASTRONOMICAL SOCIETY,2022-12-31,2023,Washington,DC,U31,19541464,1821948,15876412,19786193,16052803,0,8152589,455707,KEVIN B MARVEL,51,250,9.3,81.1
911265806,Astrophysical Research Consortium,2022-12-31,2023,Seattle,WA,U31,13754304,9588120,4203385,8508279,8141671,0,3199538,84367,Alim Patten,60,22,69.7,95.7
860724677,LARGE BINOCULAR TELESCOPE CORPORATION,2022-12-31,2023,Tucson,AZ,U31,12383410,12373805,0,20068645,18097683,0,20000,20000,ADRIANO FONTANA,0,13,99.9,90.2
454104640,CCAT OBSERVATORY INC,2022-06-30,2023,Ithaca,NY,U31,7768720,8106033,0,495559,417462,0,190939,0,MICHEL FICH,0,16,104.3,84.2
542078469,B612 Foundation,2022-12-31,2023,Mill Valley,CA,U31,4010605,3850458,0,2572164,2304413,92583,699376,176500,Danica Remy,7,6,96.0,89.6
860669456,WIYN CONSORTIUM INC,2022-09-30,2023,Tucson,AZ,U31,3638240,3130567,503000,4463494,3935461,0,0,0,JOHN SALZER,0,11,86.0,88.2
270184094,BLUE MARBLE SPACE,2022-09-30,2023,Seattle,WA,U31,3314937,16383,3298421,3061684,2637193,0,1733261,153970,JENNIFER GLEE BLANK,25,293,0.5,86.1
860944542,SOAR CONSORTIUM INC,2022-09-30,2023,Tucson,AZ,U31,3040536,3035666,0,3441639,3096753,0,0,184769,DR JONATHAN ELIAS,0,10,99.8,90.0
046156432,Northeast Radio Observatory Corporation,2022-06-30,2023,Cambridge,MA,U31,2719147,2719147,0,2713417,2713347,0,0,0,,0,0,100.0,100.0
042164402,AMERICAN ASSOCIATION OF VARIABLE STAR,2022-09-30,2023,Cambridge,MA,U31,2634853,338041,50670,1034647,719619,52218,505754,65769,KATHY SPIRER,5,1100,12.8,69.6
940294860,Astronomical Society of the Pacific,2022-09-30,2023,San Francisco,CA,U31,2222124,2631558,367418,2192501,1463427,59923,1329490,182916,Linda S Shore,19,12,118.4,66.7
020225135,MOUNT WASHINGTON OBSERVATORY,2022-03-31,2023,North Conway,NH,U31,2100919,1771803,71851,1597672,1022383,295609,969633,113257,DONNA DUNN,34,30,84.3,64.0
953374645,GRIFFITH OBSERVATORY FOUNDATION,2022-12-31,2023,Los Angeles,CA,U31,1729095,1499568,227067,1648453,1159573,151522,685651,170000,ANN MARIE BEDTKE,9,39,86.7,70.3
311585646,Mars Society Inc,2022-03-31,2022,Lakewood,CO,U31,1351262,1351186,0,321521,295660,0,0,0,Robert M Zubrin,0,,100.0,92.0
562108640,PISGAH ASTRONOMICAL RESEARCH,2022-12-31,2023,Rosman,NC,U31,1344356,956653,333934,1668411,1350657,7492,531342,0,J DONALD CLINE,21,10,71.2,81.0
526053513,AMERICAN ASTRONAUTICAL SOCIETY INC,2022-12-31,2023,Springfield,VA,U31,944774,96487,813213,722410,569286,0,245609,0,STEVE WITKOWSKI,5,0,10.2,78.8
770132297,MOUNT WILSON INSTITUTE,2022-12-31,2023,Pasadena,CA,U31,936896,301597,406954,726349,602562,0,215836,0,MR SAMUEL D HALE,13,30,32.2,83.0
562390650,LSST INC,2022-09-30,2025,Tucson,AZ,U31,917874,908288,0,1119252,550106,180580,0,0,LUCAS MACRI,0,17,99.0,49.1
824265651,OPEN LUNAR FOUNDATION,2022-12-31,2023,Covina,CA,U31,808233,807945,0,757435,494564,41298,456845,140192,JESSIE KATE SCHINGLER,2,,100.0,65.3
370990161,MUFON Mutual UFO Network Inc,2022-12-31,2023,Cincinnati,OH,U31,652539,444415,128065,669994,104102,0,0,0,David MacDonald,1,,68.1,15.5
463183809,Wyoming Star Gazing,2022-12-31,2023,Jackson,WY,U31,464186,141796,320226,535168,471606,28068,184243,63100,Samuel Wasserman Singer,4,0,30.5,88.1
830931665,PROJECT NIGHT SKY,2022-12-31,2024,Huntsville,AL,U31,450000,450000,0,477288,477288,0,182844,0,TIM CATON,3,,100.0,100.0
841178383,THE DEEP SPACE EXPLORATION SOCIETY,2022-12-31,2023,Colorado Spgs,CO,U31,303295,302457,0,6279,3990,0,0,0,MYRON BABCOCK,0,,99.7,63.5
680649259,ASTRONOMERS WITHOUT BORDERS,2022-12-31,2023,Calabasas,CA,U31,260829,16879,0,180274,79942,15096,19532,0,TIMOTHY SPUCK,2,,6.5,44.3
237128629,MONTEREY INSTITUTE FOR RESEARCH IN ASTRONOMY,2022-12-31,2023,Marina,CA,U31,224132,143621,2750,586844,287000,0,230932,0,Gordon Jones,5,10,64.1,48.9
526054301,ASTRONOMICAL LEAGUE,2022-06-30,2023,Lawton,OK,U31,195075,143240,0,192920,93825,0,0,0,WILLIAM DILLON,0,,73.4,48.6
770616930,ADIRONDACK PUBLIC OBSERVATORY INC,2022-12-31,2023,Tupper Lake,NY,U31,146040,143803,0,94753,6762,0,53057,26933,NATALIE ZUREK,2,0,98.5,7.1
200988966,TMT OBSERVATORY CORPORATION,2022-09-30,2023,Monrovia,CA,U31,19235,0,0,81713,18605,0,14038,291890,R David Goodman,5,10,0.0,22.8
886022705,ASTRONOMICAL SOCIETY OF SOUTHERN NEVADA,2022-12-31,2023,Las Vegas,NV,U31,0,0,0,15120,9264,0,0,0,ROBERT MCCAFFERY,0,4,,61.3