{"ein":"263372190","name":"The Mathenaeum Foundation","city":"WILMINGTON","state":"DE","ntee_code":"T20","subsection_code":"03","form_type":"990PF","totals":{"paid_usd":1727205,"paid_count":44,"recipient_count":25,"approved_future_usd":0,"approved_future_count":0,"first_tax_year":2018,"last_tax_year":2024,"grant_rows":44},"years":[{"tax_year":2018,"amount_type":"paid","usd":106767,"count":2},{"tax_year":2020,"amount_type":"paid","usd":23466,"count":1},{"tax_year":2022,"amount_type":"paid","usd":309301,"count":11},{"tax_year":2023,"amount_type":"paid","usd":754074,"count":18},{"tax_year":2024,"amount_type":"paid","usd":533597,"count":12}],"top_recipients":[{"name":"SEATTLE UNIVERSAL MATH MUSEUM","ein":"842800368","tier":"B","confidence":0.94,"city":"SEATTLE","state":"WA","paid_usd":357975,"count":8,"last_tax_year":2024},{"name":"SOCIETY FOR SCIENCE AND THE PUBLIC","ein":"530196483","tier":"B","confidence":0.94,"city":"WASHINGTON","state":"DC","paid_usd":216000,"count":4,"last_tax_year":2024},{"name":"MATHSWORLDUK","ein":null,"tier":"U","confidence":null,"city":"LEEDS","state":null,"paid_usd":197140,"count":4,"last_tax_year":2023},{"name":"STONY BROOK FOUNDATION INC","ein":"116077945","tier":"B","confidence":0.94,"city":"STONY BROOK","state":"NY","paid_usd":140000,"count":2,"last_tax_year":2024},{"name":"RONALD MCDONALD HOUSE CHARITIES NEW YORK METRO INC","ein":null,"tier":"U","confidence":null,"city":"NEW HYDE PARK","state":"NY","paid_usd":98731,"count":1,"last_tax_year":2023},{"name":"MATH CULTURAL CENTER OF CHICAGO","ein":"922783323","tier":"C","confidence":0.86,"city":"CHICAGO","state":"IL","paid_usd":91597,"count":1,"last_tax_year":2024},{"name":"PRISON MATHEMATICS PROJECT INC","ein":"854162338","tier":"B","confidence":0.94,"city":"PHOENIX","state":"AZ","paid_usd":85000,"count":2,"last_tax_year":2023},{"name":"CENTER FOR DISASTER PHILANTHROPY INC","ein":"455257937","tier":"B","confidence":0.94,"city":"WASHINGTON","state":"DC","paid_usd":75000,"count":1,"last_tax_year":2023},{"name":"EVERY ORG","ein":"611913297","tier":"B","confidence":0.94,"city":"SAN FRANCISCO","state":"CA","paid_usd":72000,"count":1,"last_tax_year":2024},{"name":"UNIVERSITY OF SOUTHERN CALIFORNIA","ein":null,"tier":"U","confidence":null,"city":"LOS ANGELES","state":"CA","paid_usd":50000,"count":1,"last_tax_year":2023},{"name":"ST LAWRENCE UNIVERSITY","ein":null,"tier":"U","confidence":null,"city":"CANTON","state":"NY","paid_usd":50000,"count":1,"last_tax_year":2024},{"name":"IMPACTSTORY","ein":"461599252","tier":"B","confidence":0.94,"city":"SANFORD","state":"NC","paid_usd":50000,"count":1,"last_tax_year":2023},{"name":"PRESIDENT & FELLOWS OF HARVARD COLLEGE","ein":"042103580","tier":"B","confidence":0.92,"city":"CAMBRIDGE","state":"MA","paid_usd":43000,"count":1,"last_tax_year":2023},{"name":"GIRLS ANGLE INC","ein":"263252687","tier":"B","confidence":0.94,"city":"CAMBRIDGE","state":"MA","paid_usd":41010,"count":3,"last_tax_year":2024},{"name":"MATHEMATICAL ASSOCIATION OF AMERICA INCORPORATED","ein":null,"tier":"U","confidence":null,"city":"WASHINGTON","state":"DC","paid_usd":38000,"count":3,"last_tax_year":2024},{"name":"WEST CONTRA COSTA PUBLIC EDUCATION FUND","ein":"680005307","tier":"C","confidence":0.79,"city":"PT RICHMOND","state":"CA","paid_usd":26800,"count":1,"last_tax_year":2018},{"name":"NATIONAL ASSOCIATION OF MATHEMATICIANS INCORPORATE","ein":"510183976","tier":"C","confidence":0.82,"city":"ATLANTA","state":"GA","paid_usd":15000,"count":1,"last_tax_year":2023},{"name":"TALKSTEM","ein":"810784576","tier":"B","confidence":0.94,"city":"DALLAS","state":"TX","paid_usd":15000,"count":1,"last_tax_year":2023},{"name":"VENICE HERITAGE FOUNDATION","ein":"392063873","tier":"B","confidence":0.94,"city":"VENICE","state":"CA","paid_usd":15000,"count":1,"last_tax_year":2023},{"name":"ROSS MATHEMATICS FOUNDATION","ein":"831928343","tier":"B","confidence":0.94,"city":"COLUMBUS","state":"OH","paid_usd":14641,"count":1,"last_tax_year":2022},{"name":"NATIONAL ORGANIZATION OF GAY AND LESBIAN SCIENTIST","ein":"954358685","tier":"C","confidence":0.82,"city":"PASADENA","state":"CA","paid_usd":10000,"count":1,"last_tax_year":2023},{"name":"YOUNG PEOPLES PROJECT INC","ein":"640939004","tier":"B","confidence":0.94,"city":"CAMBRIDGE","state":"MA","paid_usd":10000,"count":1,"last_tax_year":2023},{"name":"ART OF PROBLEM SOLVING INITIATIVE INC","ein":"201239616","tier":"C","confidence":0.86,"city":"NEW YORK","state":"NY","paid_usd":6561,"count":1,"last_tax_year":2022},{"name":"FANNIE AND JOHN HERTZ FOUNDATION","ein":"362411723","tier":"B","confidence":0.94,"city":"PLEASANTON","state":"CA","paid_usd":6250,"count":1,"last_tax_year":2022},{"name":"OLD WESTBURY COLLEGE FOUNDATION INC","ein":"112162880","tier":"B","confidence":0.94,"city":"OLD WESTBURY","state":"NY","paid_usd":2500,"count":1,"last_tax_year":2023}],"recent_grants":[{"grant_id":"178a95513aef54d1c24ee6056f8f9e8f","tax_year":2024,"amount_type":"paid","amount_usd":100000,"noncash_amount_usd":null,"recipient_name":"STONY BROOK FOUNDATION INC","recipient_ein":"116077945","match_tier":"B","match_confidence":0.94,"match_method":"name_zip5_state_exact","purpose":"This grant is designated for Math for America, restricted to Math for America's Cohort Project program","city":"STONY BROOK","state":"NY","recipient_type":"organization","object_id":"202503189349102805"},{"grant_id":"04af40fc1a3e74b7945322bb326a5039","tax_year":2024,"amount_type":"paid","amount_usd":91597,"noncash_amount_usd":null,"recipient_name":"MATH CULTURAL CENTER OF CHICAGO","recipient_ein":"922783323","match_tier":"C","match_confidence":0.86,"match_method":"name_state_exact","purpose":"General & Unrestricted","city":"CHICAGO","state":"IL","recipient_type":"organization","object_id":"202503189349102805"},{"grant_id":"23e04c87edb6ca74c15e516038234c70","tax_year":2024,"amount_type":"paid","amount_usd":72000,"noncash_amount_usd":null,"recipient_name":"EVERY ORG","recipient_ein":"611913297","match_tier":"B","match_confidence":0.94,"match_method":"name_zip5_state_exact","purpose":"The Prison Math Project","city":"SAN FRANCISCO","state":"CA","recipient_type":"organization","object_id":"202503189349102805"},{"grant_id":"920dd4ad336cd6896c7390c72ffc6947","tax_year":2024,"amount_type":"paid","amount_usd":60000,"noncash_amount_usd":null,"recipient_name":"SOCIETY FOR SCIENCE AND THE PUBLIC","recipient_ein":"530196483","match_tier":"B","match_confidence":0.94,"match_method":"name_zip5_state_exact","purpose":"to support mathematics coverage in Science News, broadly along the lines of the Society for Science proposal to the Mathenaeum Foundation","city":"WASHINGTON","state":"DC","recipient_type":"organization","object_id":"202503189349102805"},{"grant_id":"4dbd4e87a6967b198efa1663ecbb7287","tax_year":2024,"amount_type":"paid","amount_usd":50000,"noncash_amount_usd":null,"recipient_name":"ST LAWRENCE UNIVERSITY","recipient_ein":null,"match_tier":"U","match_confidence":null,"match_method":"ambiguous_3_candidates","purpose":"to support the Illustration Apprenticeships program of Illustration as a Mathematical Research Technique semester, with St. Lawrence University as Financial Administrator","city":"CANTON","state":"NY","recipient_type":"organization","object_id":"202503189349102805"},{"grant_id":"cf296067b536ad1033dc22e9b0ec9b69","tax_year":2024,"amount_type":"paid","amount_usd":40000,"noncash_amount_usd":null,"recipient_name":"STONY BROOK FOUNDATION INC","recipient_ein":"116077945","match_tier":"B","match_confidence":0.94,"match_method":"name_zip5_state_exact","purpose":"This grant is designated for Math for America for the general support of Math for America","city":"STONY BROOK","state":"NY","recipient_type":"organization","object_id":"202503189349102805"},{"grant_id":"8953f91b1ce2692f6066465f317b2bd5","tax_year":2024,"amount_type":"paid","amount_usd":30000,"noncash_amount_usd":null,"recipient_name":"SEATTLE UNIVERSAL MATH MUSEUM","recipient_ein":"842800368","match_tier":"B","match_confidence":0.94,"match_method":"name_zip5_state_exact","purpose":"to support the development and operation of in-house programs to serve the local community","city":"SEATTLE","state":"WA","recipient_type":"organization","object_id":"202503189349102805"},{"grant_id":"05622ad4a0732cc8341585665f791274","tax_year":2024,"amount_type":"paid","amount_usd":25000,"noncash_amount_usd":null,"recipient_name":"SOCIETY FOR SCIENCE AND THE PUBLIC","recipient_ein":"530196483","match_tier":"B","match_confidence":0.94,"match_method":"name_zip5_state_exact","purpose":"to support mathematics coverage in Science News","city":"WASHINGTON","state":"DC","recipient_type":"organization","object_id":"202503189349102805"},{"grant_id":"bb4f8b0989a746e2a524dd0704d6e936","tax_year":2024,"amount_type":"paid","amount_usd":25000,"noncash_amount_usd":null,"recipient_name":"SEATTLE UNIVERSAL MATH MUSEUM","recipient_ein":"842800368","match_tier":"B","match_confidence":0.94,"match_method":"name_zip5_state_exact","purpose":"Executive Director Employment Fund","city":"SEATTLE","state":"WA","recipient_type":"organization","object_id":"202503189349102805"},{"grant_id":"801c8095a3ae5c3dac4d61c914275705","tax_year":2024,"amount_type":"paid","amount_usd":15000,"noncash_amount_usd":null,"recipient_name":"MATHEMATICAL ASSOCIATION OF AMERICA INCORPORATED","recipient_ein":null,"match_tier":"U","match_confidence":null,"match_method":"ambiguous_30_candidates","purpose":"anonymous support of Project NExT fellows","city":"WASHINGTON","state":"DC","recipient_type":"organization","object_id":"202503189349102805"},{"grant_id":"bc16f2df0810cc3092202d45a72d3ecc","tax_year":2024,"amount_type":"paid","amount_usd":15000,"noncash_amount_usd":null,"recipient_name":"GIRLS ANGLE INC","recipient_ein":"263252687","match_tier":"B","match_confidence":0.94,"match_method":"name_zip5_state_exact","purpose":"General & Unrestricted","city":"CAMBRIDGE","state":"MA","recipient_type":"organization","object_id":"202503189349102805"},{"grant_id":"f115fea81822623fd0dbe57ef671c5ad","tax_year":2024,"amount_type":"paid","amount_usd":10000,"noncash_amount_usd":null,"recipient_name":"SEATTLE UNIVERSAL MATH MUSEUM","recipient_ein":"842800368","match_tier":"B","match_confidence":0.94,"match_method":"name_zip5_state_exact","purpose":"General & Unrestricted","city":"SEATTLE","state":"WA","recipient_type":"organization","object_id":"202503189349102805"},{"grant_id":"90a214bdf82371fbfd6f7110fff482e9","tax_year":2023,"amount_type":"paid","amount_usd":222500,"noncash_amount_usd":null,"recipient_name":"SEATTLE UNIVERSAL MATH MUSEUM","recipient_ein":"842800368","match_tier":"C","match_confidence":0.79,"match_method":"name_state_exact","purpose":"Director's Compensation Fund, Studio Infinity programs, and general support","city":"MERCER ISLAND","state":"WA","recipient_type":"organization","object_id":"202433169349102063"},{"grant_id":"0f01a2ff385e555ed26230d73674bfa3","tax_year":2023,"amount_type":"paid","amount_usd":98731,"noncash_amount_usd":null,"recipient_name":"RONALD MCDONALD HOUSE CHARITIES NEW YORK METRO INC","recipient_ein":null,"match_tier":"U","match_confidence":null,"match_method":"probable_not_unique","purpose":"General & Unrestricted","city":"NEW HYDE PARK","state":"NY","recipient_type":"organization","object_id":"202433169349102063"},{"grant_id":"4461fcca9b16eb8d9a5b85fabecca078","tax_year":2023,"amount_type":"paid","amount_usd":75000,"noncash_amount_usd":null,"recipient_name":"CENTER FOR DISASTER PHILANTHROPY INC","recipient_ein":"455257937","match_tier":"B","match_confidence":0.94,"match_method":"name_zip5_state_exact","purpose":"Ukraine Humanitarian Crisis Recovery Fund","city":"WASHINGTON","state":"DC","recipient_type":"organization","object_id":"202433169349102063"},{"grant_id":"1eefb358b2eab4e7e3166de8e7e5165f","tax_year":2023,"amount_type":"paid","amount_usd":60000,"noncash_amount_usd":null,"recipient_name":"PRISON MATHEMATICS PROJECT INC","recipient_ein":"854162338","match_tier":"B","match_confidence":0.94,"match_method":"name_zip5_state_exact","purpose":"public and participant outreach and communication and general operating support","city":"PHOENIX","state":"AZ","recipient_type":"organization","object_id":"202433169349102063"},{"grant_id":"0ecffa13f223524f1514abca2b0cdbf7","tax_year":2023,"amount_type":"paid","amount_usd":50000,"noncash_amount_usd":null,"recipient_name":"IMPACTSTORY","recipient_ein":"461599252","match_tier":"B","match_confidence":0.94,"match_method":"name_zip5_state_exact","purpose":"General & Unrestricted","city":"SANFORD","state":"NC","recipient_type":"organization","object_id":"202433169349102063"},{"grant_id":"9c0f8a52153ed8e25d236ada2a029faa","tax_year":2023,"amount_type":"paid","amount_usd":50000,"noncash_amount_usd":null,"recipient_name":"UNIVERSITY OF SOUTHERN CALIFORNIA","recipient_ein":null,"match_tier":"U","match_confidence":null,"match_method":"ambiguous_4_candidates","purpose":"USC Math for America Los Angeles","city":"LOS ANGELES","state":"CA","recipient_type":"organization","object_id":"202433169349102063"},{"grant_id":"d4e02f8f818d8f11eba698a749ff9a60","tax_year":2023,"amount_type":"paid","amount_usd":43000,"noncash_amount_usd":null,"recipient_name":"PRESIDENT & FELLOWS OF HARVARD COLLEGE","recipient_ein":"042103580","match_tier":"B","match_confidence":0.92,"match_method":"name_zip5_state_exact","purpose":"Math Dept. Chair's Fund","city":"CAMBRIDGE","state":"MA","recipient_type":"organization","object_id":"202433169349102063"},{"grant_id":"f1b24bbf8a79338eea7ca6db338d36fb","tax_year":2023,"amount_type":"paid","amount_usd":31868,"noncash_amount_usd":null,"recipient_name":"MATHSWORLDUK","recipient_ein":null,"match_tier":"U","match_confidence":null,"match_method":"no_candidates","purpose":"Expenditure Responsibility Grant","city":"LEEDS","state":null,"recipient_type":"organization","object_id":"202433169349102063"},{"grant_id":"57b3f1a144d91ff7304e576bf57f3e63","tax_year":2023,"amount_type":"paid","amount_usd":25000,"noncash_amount_usd":null,"recipient_name":"SEATTLE UNIVERSAL MATH MUSEUM","recipient_ein":"842800368","match_tier":"C","match_confidence":0.79,"match_method":"name_state_exact","purpose":"Executive Director Employment Fund","city":"MERCER ISLAND","state":"WA","recipient_type":"organization","object_id":"202433169349102063"},{"grant_id":"26693fd531842d1ac9c0f247d90cd57d","tax_year":2023,"amount_type":"paid","amount_usd":15000,"noncash_amount_usd":null,"recipient_name":"TALKSTEM","recipient_ein":"810784576","match_tier":"B","match_confidence":0.94,"match_method":"name_zip5_state_exact","purpose":"General & Unrestricted","city":"DALLAS","state":"TX","recipient_type":"organization","object_id":"202433169349102063"},{"grant_id":"5a10038a0e8f237afb24eb3279b157d3","tax_year":2023,"amount_type":"paid","amount_usd":15000,"noncash_amount_usd":null,"recipient_name":"NATIONAL ASSOCIATION OF MATHEMATICIANS INCORPORATE","recipient_ein":"510183976","match_tier":"C","match_confidence":0.82,"match_method":"name_jw_zip5","purpose":"General & Unrestricted","city":"ATLANTA","state":"GA","recipient_type":"organization","object_id":"202433169349102063"},{"grant_id":"8b26bceeaf71f6daabe71d9bc5467753","tax_year":2023,"amount_type":"paid","amount_usd":15000,"noncash_amount_usd":null,"recipient_name":"GIRLS ANGLE INC","recipient_ein":"263252687","match_tier":"B","match_confidence":0.94,"match_method":"name_zip5_state_exact","purpose":"General & Unrestricted","city":"CAMBRIDGE","state":"MA","recipient_type":"organization","object_id":"202433169349102063"},{"grant_id":"9bfe65abfb8c8238fff122aa77dbe5b8","tax_year":2023,"amount_type":"paid","amount_usd":15000,"noncash_amount_usd":null,"recipient_name":"MATHEMATICAL ASSOCIATION OF AMERICA INCORPORATED","recipient_ein":null,"match_tier":"U","match_confidence":null,"match_method":"ambiguous_30_candidates","purpose":"anonymous sponsorship of Project NExT Fellows","city":"WASHINGTON","state":"DC","recipient_type":"organization","object_id":"202433169349102063"},{"grant_id":"a86734276c0c3e3bc69aee8e70f44f65","tax_year":2023,"amount_type":"paid","amount_usd":15000,"noncash_amount_usd":null,"recipient_name":"VENICE HERITAGE FOUNDATION","recipient_ein":"392063873","match_tier":"B","match_confidence":0.94,"match_method":"name_zip5_state_exact","purpose":"General & Unrestricted","city":"VENICE","state":"CA","recipient_type":"organization","object_id":"202433169349102063"},{"grant_id":"5dff358102539c2471251b1ebd92ebdb","tax_year":2023,"amount_type":"paid","amount_usd":10000,"noncash_amount_usd":null,"recipient_name":"YOUNG PEOPLES PROJECT INC","recipient_ein":"640939004","match_tier":"B","match_confidence":0.94,"match_method":"name_zip5_state_exact","purpose":"General & Unrestricted","city":"CAMBRIDGE","state":"MA","recipient_type":"organization","object_id":"202433169349102063"},{"grant_id":"a83c38276f03955a467dcc832054ac90","tax_year":2023,"amount_type":"paid","amount_usd":10000,"noncash_amount_usd":null,"recipient_name":"NATIONAL ORGANIZATION OF GAY AND LESBIAN SCIENTIST","recipient_ein":"954358685","match_tier":"C","match_confidence":0.82,"match_method":"name_jw_zip5","purpose":"Spectra, the association of LGBTQ+ mathematicians","city":"PASADENA","state":"CA","recipient_type":"organization","object_id":"202433169349102063"},{"grant_id":"fcc7a402d0f747d13f444cabc40ef702","tax_year":2023,"amount_type":"paid","amount_usd":2500,"noncash_amount_usd":null,"recipient_name":"OLD WESTBURY COLLEGE FOUNDATION INC","recipient_ein":"112162880","match_tier":"B","match_confidence":0.94,"match_method":"name_zip5_state_exact","purpose":"Institute for Creative Problem Solving","city":"OLD WESTBURY","state":"NY","recipient_type":"organization","object_id":"202433169349102063"},{"grant_id":"0bb76f24fe2c58925bef3bfc44456d58","tax_year":2023,"amount_type":"paid","amount_usd":475,"noncash_amount_usd":null,"recipient_name":"SEATTLE UNIVERSAL MATH MUSEUM","recipient_ein":"842800368","match_tier":"C","match_confidence":0.79,"match_method":"name_state_exact","purpose":"General & Unrestricted","city":"MERCER ISLAND","state":"WA","recipient_type":"organization","object_id":"202433169349102063"},{"grant_id":"45f50660410d1a4e43cb1be23d98e44e","tax_year":2022,"amount_type":"paid","amount_usd":116000,"noncash_amount_usd":null,"recipient_name":"SOCIETY FOR SCIENCE AND THE PUBLIC","recipient_ein":"530196483","match_tier":"B","match_confidence":0.94,"match_method":"name_zip5_state_exact","purpose":"Expand and enhance mathematics coverage in Science News for an eighteen-month period","city":"WASHINGTON","state":"DC","recipient_type":"organization","object_id":"202323199349110002"},{"grant_id":"95370b17d9758a91c6113b4ba9cbef9d","tax_year":2022,"amount_type":"paid","amount_usd":61839,"noncash_amount_usd":null,"recipient_name":"MATHSWORLDUK","recipient_ein":null,"match_tier":"U","match_confidence":null,"match_method":"no_candidates","purpose":"Expenditure Responsibility Grant","city":"LEEDS","state":null,"recipient_type":"organization","object_id":"202323199349110002"},{"grant_id":"6fccb4d5053d0a4e5be9c3331404cab8","tax_year":2022,"amount_type":"paid","amount_usd":25000,"noncash_amount_usd":null,"recipient_name":"PRISON MATHEMATICS PROJECT INC","recipient_ein":"854162338","match_tier":"B","match_confidence":0.94,"match_method":"name_zip5_state_exact","purpose":"Public and Participant Outreach and Communication","city":"PHOENIX","state":"AZ","recipient_type":"organization","object_id":"202323199349110002"},{"grant_id":"7b1dd5ba282d782922daf3ff942f4366","tax_year":2022,"amount_type":"paid","amount_usd":25000,"noncash_amount_usd":null,"recipient_name":"SEATTLE UNIVERSAL MATH MUSEUM","recipient_ein":"842800368","match_tier":"C","match_confidence":0.79,"match_method":"name_state_exact","purpose":"The recruitment and hiring of SUMM's new Executive Director","city":"MERCER ISLAND","state":"WA","recipient_type":"organization","object_id":"202323199349110002"},{"grant_id":"449288e877f4f71c8ba9778317b2af7d","tax_year":2022,"amount_type":"paid","amount_usd":20000,"noncash_amount_usd":null,"recipient_name":"SEATTLE UNIVERSAL MATH MUSEUM","recipient_ein":"842800368","match_tier":"C","match_confidence":0.79,"match_method":"name_state_exact","purpose":"General & Unrestricted","city":"MERCER ISLAND","state":"WA","recipient_type":"organization","object_id":"202323199349110002"},{"grant_id":"b671e40de4f2f1662ad4a6176399e2b4","tax_year":2022,"amount_type":"paid","amount_usd":15000,"noncash_amount_usd":null,"recipient_name":"SOCIETY FOR SCIENCE AND THE PUBLIC","recipient_ein":"530196483","match_tier":"B","match_confidence":0.94,"match_method":"name_zip5_state_exact","purpose":"General & Unrestricted","city":"WASHINGTON","state":"DC","recipient_type":"organization","object_id":"202323199349110002"},{"grant_id":"ca6f30d4f4870d2901a8e06f6fc746b7","tax_year":2022,"amount_type":"paid","amount_usd":14641,"noncash_amount_usd":null,"recipient_name":"ROSS MATHEMATICS FOUNDATION","recipient_ein":"831928343","match_tier":"B","match_confidence":0.94,"match_method":"name_zip5_state_exact","purpose":"Ross Endowment Fund","city":"COLUMBUS","state":"OH","recipient_type":"organization","object_id":"202323199349110002"},{"grant_id":"74c5df1256d88c4d1bc730b592ab5810","tax_year":2022,"amount_type":"paid","amount_usd":11010,"noncash_amount_usd":null,"recipient_name":"GIRLS ANGLE INC","recipient_ein":"263252687","match_tier":"B","match_confidence":0.94,"match_method":"name_zip5_state_exact","purpose":"General & Unrestricted","city":"CAMBRIDGE","state":"MA","recipient_type":"organization","object_id":"202323199349110002"},{"grant_id":"2fe2653cd42fb647d8ba76c338b37d42","tax_year":2022,"amount_type":"paid","amount_usd":8000,"noncash_amount_usd":null,"recipient_name":"MATHEMATICAL ASSOCIATION OF AMERICA INCORPORATED","recipient_ein":null,"match_tier":"U","match_confidence":null,"match_method":"ambiguous_30_candidates","purpose":"Project NExT","city":"WASHINGTON","state":"DC","recipient_type":"organization","object_id":"202323199349110002"},{"grant_id":"5e495dd64196f04c0dc17f01c2de737d","tax_year":2022,"amount_type":"paid","amount_usd":6561,"noncash_amount_usd":null,"recipient_name":"ART OF PROBLEM SOLVING INITIATIVE INC","recipient_ein":"201239616","match_tier":"C","match_confidence":0.86,"match_method":"name_state_exact","purpose":"General & Unrestricted","city":"NEW YORK","state":"NY","recipient_type":"organization","object_id":"202323199349110002"},{"grant_id":"c05003e61f31894f3457d086a17e8e24","tax_year":2022,"amount_type":"paid","amount_usd":6250,"noncash_amount_usd":null,"recipient_name":"FANNIE AND JOHN HERTZ FOUNDATION","recipient_ein":"362411723","match_tier":"B","match_confidence":0.94,"match_method":"name_zip5_state_exact","purpose":"General & Unrestricted","city":"PLEASANTON","state":"CA","recipient_type":"organization","object_id":"202323199349110002"},{"grant_id":"02017010fafc15b08da5a6c2c81ccea0","tax_year":2020,"amount_type":"paid","amount_usd":23466,"noncash_amount_usd":null,"recipient_name":"MATHSWORLDUK","recipient_ein":null,"match_tier":"U","match_confidence":null,"match_method":"no_candidates","purpose":"Expenditure Responsibility Grant","city":"LEEDS","state":null,"recipient_type":"organization","object_id":"202143139349100024"},{"grant_id":"87d2966dba5403d620459d97a27c52bb","tax_year":2018,"amount_type":"paid","amount_usd":79967,"noncash_amount_usd":null,"recipient_name":"MATHSWORLDUK","recipient_ein":null,"match_tier":"U","match_confidence":null,"match_method":"no_candidates","purpose":"Expenditure Responsibility Grant","city":"LEEDS","state":null,"recipient_type":"organization","object_id":"201931339349102643"},{"grant_id":"5291451ca093822e9ba58b9c7c2a6261","tax_year":2018,"amount_type":"paid","amount_usd":26800,"noncash_amount_usd":null,"recipient_name":"WEST CONTRA COSTA PUBLIC EDUCATION FUND","recipient_ein":"680005307","match_tier":"C","match_confidence":0.79,"match_method":"name_state_exact","purpose":"Golden Gate STEM Fair","city":"PT RICHMOND","state":"CA","recipient_type":"organization","object_id":"201931339349102643"}],"filings":[{"object_id":"202503189349102805","tax_period_end":"2024-12-31","filing_submission_date":null,"return_version":"2024v5.2","filing_year":2025,"tax_year":2024,"form_type":"990PF"},{"object_id":"202433169349102063","tax_period_end":"2023-12-31","filing_submission_date":null,"return_version":"2023v5.1","filing_year":2024,"tax_year":2023,"form_type":"990PF"},{"object_id":"202323199349110002","tax_period_end":"2022-12-31","filing_submission_date":null,"return_version":"2022v5.0","filing_year":2023,"tax_year":2022,"form_type":"990PF"},{"object_id":"202143139349100024","tax_period_end":"2020-12-31","filing_submission_date":null,"return_version":"2020v4.1","filing_year":2021,"tax_year":2020,"form_type":"990PF"},{"object_id":"201931339349102643","tax_period_end":"2018-12-31","filing_submission_date":null,"return_version":"2018v3.1","filing_year":2019,"tax_year":2018,"form_type":"990PF"}],"chunked":false,"dataset_version":"2026.09.0","built_at":"2026-09-03T21:13:09+00:00"}