{"ein":"203940367","name":"MARC AND JANET PFEFFER FOUNDATION","city":"NEW YORK","state":"NY","ntee_code":"T20","subsection_code":"03","form_type":"990PF","totals":{"paid_usd":52040,"paid_count":35,"recipient_count":16,"approved_future_usd":0,"approved_future_count":0,"first_tax_year":2018,"last_tax_year":2025,"grant_rows":35},"years":[{"tax_year":2018,"amount_type":"paid","usd":17250,"count":4},{"tax_year":2020,"amount_type":"paid","usd":11000,"count":3},{"tax_year":2021,"amount_type":"paid","usd":3750,"count":5},{"tax_year":2022,"amount_type":"paid","usd":5000,"count":7},{"tax_year":2023,"amount_type":"paid","usd":4540,"count":5},{"tax_year":2024,"amount_type":"paid","usd":5000,"count":5},{"tax_year":2025,"amount_type":"paid","usd":5500,"count":6}],"top_recipients":[{"name":"ICAHN SCHOOL OF MEDICINE AT MT SINA","ein":"136171197","tier":"C","confidence":0.85,"city":"NEW YORK","state":"NY","paid_usd":15000,"count":1,"last_tax_year":2018},{"name":"AJC GLOBAL JEWISH ADVOCACY","ein":null,"tier":"U","confidence":null,"city":"NEW YORK","state":"NY","paid_usd":8000,"count":4,"last_tax_year":2025},{"name":"PARK AVENUE SYNAGOGUE","ein":"136931471","tier":"C","confidence":0.75,"city":"NEW YORK","state":"NY","paid_usd":5750,"count":6,"last_tax_year":2025},{"name":"RIVERDALE COUNTRY SCHOOL","ein":"131740483","tier":"B","confidence":0.9,"city":"RIVERDALE","state":"NY","paid_usd":5250,"count":2,"last_tax_year":2020},{"name":"CORNELL UNIVERSITY","ein":null,"tier":"U","confidence":null,"city":"ITHACA","state":"NY","paid_usd":5000,"count":1,"last_tax_year":2020},{"name":"SARAH LAWRENCE COLLEGE","ein":"237223216","tier":"B","confidence":0.94,"city":"BRONXVILLE","state":"NY","paid_usd":4000,"count":3,"last_tax_year":2023},{"name":"THE HESCHEL SCHOOL","ein":null,"tier":"U","confidence":null,"city":"NEW YORK","state":"NY","paid_usd":2500,"count":5,"last_tax_year":2025},{"name":"MEMORIAL SLOAN KETTERING","ein":null,"tier":"U","confidence":null,"city":"NEW YORK","state":"NY","paid_usd":1750,"count":3,"last_tax_year":2025},{"name":"SCHOOL YEAR ABROAD","ein":"042589375","tier":"B","confidence":0.92,"city":"NORTH ANDOVER","state":"MA","paid_usd":1000,"count":1,"last_tax_year":2018},{"name":"MY JEWISH LEARNING","ein":null,"tier":"U","confidence":null,"city":"NEW YORK","state":"NY","paid_usd":1000,"count":2,"last_tax_year":2025},{"name":"THE MIR-YAM INSTITUTE INC","ein":null,"tier":"U","confidence":null,"city":"GREAT NECK","state":"NY","paid_usd":750,"count":2,"last_tax_year":2022},{"name":"CROHN'S COLITIS FOUNDATION","ein":"136193105","tier":"D","confidence":0.52,"city":"NEW YORK","state":"NY","paid_usd":500,"count":1,"last_tax_year":2025},{"name":"THE JED FOUNDATION","ein":"134131139","tier":"C","confidence":0.86,"city":"NEW YORK","state":"NY","paid_usd":500,"count":1,"last_tax_year":2022},{"name":"AMERICAN JEWISH COMMITTEE","ein":"135563393","tier":"B","confidence":0.94,"city":"NEW YORK","state":"NY","paid_usd":500,"count":1,"last_tax_year":2021},{"name":"COLBY COLLEGE","ein":"521236524","tier":"B","confidence":0.92,"city":"WATERVILLE","state":"ME","paid_usd":360,"count":1,"last_tax_year":2023},{"name":"HOSPITAL SPECIAL SURGERY","ein":null,"tier":"U","confidence":null,"city":"NEW YORK","state":"NY","paid_usd":180,"count":1,"last_tax_year":2023}],"recent_grants":[{"grant_id":"a5de7064d4401a0b7845b55276eb174c","tax_year":2025,"amount_type":"paid","amount_usd":2500,"noncash_amount_usd":null,"recipient_name":"AJC GLOBAL JEWISH ADVOCACY","recipient_ein":null,"match_tier":"U","match_confidence":null,"match_method":"no_candidates","purpose":"FOR EDUCATIONAL PURPOSES","city":"NEW YORK","state":"NY","recipient_type":"organization","object_id":"202611389349101156"},{"grant_id":"697b410dd4ebfb97d22c9fa1e564ae2a","tax_year":2025,"amount_type":"paid","amount_usd":1000,"noncash_amount_usd":null,"recipient_name":"PARK AVENUE SYNAGOGUE","recipient_ein":"136931471","match_tier":"C","match_confidence":0.75,"match_method":"name_state_exact","purpose":"FOR EDUCATIONAL PURPOSES","city":"NEW YORK","state":"NY","recipient_type":"organization","object_id":"202611389349101156"},{"grant_id":"279b51353333cdfc60c245b1686c184c","tax_year":2025,"amount_type":"paid","amount_usd":500,"noncash_amount_usd":null,"recipient_name":"THE HESCHEL SCHOOL","recipient_ein":null,"match_tier":"U","match_confidence":null,"match_method":"no_candidates","purpose":"FOR EDUCATIONAL PURPOSES","city":"NEW YORK","state":"NY","recipient_type":"organization","object_id":"202611389349101156"},{"grant_id":"3362f759fac31792e7256206a45cc36a","tax_year":2025,"amount_type":"paid","amount_usd":500,"noncash_amount_usd":null,"recipient_name":"CROHN'S COLITIS FOUNDATION","recipient_ein":"136193105","match_tier":"D","match_confidence":0.52,"match_method":"name_jw_state","purpose":"FOR EDUCATIONAL PURPOSES","city":"NEW YORK","state":"NY","recipient_type":"organization","object_id":"202611389349101156"},{"grant_id":"6868ebcf6f6e96b0a5989f2a87a192e1","tax_year":2025,"amount_type":"paid","amount_usd":500,"noncash_amount_usd":null,"recipient_name":"MEMORIAL SLOAN KETTERING","recipient_ein":null,"match_tier":"U","match_confidence":null,"match_method":"ambiguous_8_candidates","purpose":"FOR EDUCATIONAL PURPOSES","city":"NEW YORK","state":"NY","recipient_type":"organization","object_id":"202611389349101156"},{"grant_id":"9cf05ea51038719b1452c94d88c0ef5f","tax_year":2025,"amount_type":"paid","amount_usd":500,"noncash_amount_usd":null,"recipient_name":"MY JEWISH LEARNING","recipient_ein":null,"match_tier":"U","match_confidence":null,"match_method":"no_candidates","purpose":"FOR EDUCATIONAL PURPOSES","city":"NEW YORK","state":"NY","recipient_type":"organization","object_id":"202611389349101156"},{"grant_id":"d5fd947ff49c8d6df6d3e82d03a64af5","tax_year":2024,"amount_type":"paid","amount_usd":2500,"noncash_amount_usd":null,"recipient_name":"AJC GLOBAL JEWISH ADVOCACY","recipient_ein":null,"match_tier":"U","match_confidence":null,"match_method":"no_candidates","purpose":"FOR EDUCATIONAL PURPOSES","city":"NEW YORK","state":"NY","recipient_type":"organization","object_id":"202501639349100605"},{"grant_id":"1a57a43abf1e3f6869a75a83b8c419d0","tax_year":2024,"amount_type":"paid","amount_usd":1000,"noncash_amount_usd":null,"recipient_name":"PARK AVENUE SYNAGOGUE","recipient_ein":"136931471","match_tier":"C","match_confidence":0.75,"match_method":"name_state_exact","purpose":"FOR EDUCATIONAL PURPOSES","city":"NEW YORK","state":"NY","recipient_type":"organization","object_id":"202501639349100605"},{"grant_id":"2f8af2f1d6c211c675fc1329fa19d0f6","tax_year":2024,"amount_type":"paid","amount_usd":500,"noncash_amount_usd":null,"recipient_name":"MY JEWISH LEARNING","recipient_ein":null,"match_tier":"U","match_confidence":null,"match_method":"no_candidates","purpose":"FOR EDUCATIONAL PURPOSES","city":"NEW YORK","state":"NY","recipient_type":"organization","object_id":"202501639349100605"},{"grant_id":"4e9f2261c560a1ad28a604dea082b5a2","tax_year":2024,"amount_type":"paid","amount_usd":500,"noncash_amount_usd":null,"recipient_name":"MEMORIAL SLOAN KETTERING","recipient_ein":null,"match_tier":"U","match_confidence":null,"match_method":"ambiguous_8_candidates","purpose":"FOR EDUCATIONAL PURPOSES","city":"NEW YORK","state":"NY","recipient_type":"organization","object_id":"202501639349100605"},{"grant_id":"e37576e46c9538478335b50e112f3028","tax_year":2024,"amount_type":"paid","amount_usd":500,"noncash_amount_usd":null,"recipient_name":"THE HESCHEL SCHOOL","recipient_ein":null,"match_tier":"U","match_confidence":null,"match_method":"no_candidates","purpose":"FOR EDUCATIONAL PURPOSES","city":"NEW YORK","state":"NY","recipient_type":"organization","object_id":"202501639349100605"},{"grant_id":"40b16379c4de026ac718cf3027cbefa5","tax_year":2023,"amount_type":"paid","amount_usd":2500,"noncash_amount_usd":null,"recipient_name":"AJC GLOBAL JEWISH ADVOCACY","recipient_ein":null,"match_tier":"U","match_confidence":null,"match_method":"no_candidates","purpose":"FOR EDUCATIONAL PURPOSES","city":"NEW YORK","state":"NY","recipient_type":"organization","object_id":"202441369349102194"},{"grant_id":"0574a61f12e62881fff58bc4dd379e34","tax_year":2023,"amount_type":"paid","amount_usd":1000,"noncash_amount_usd":null,"recipient_name":"SARAH LAWRENCE COLLEGE","recipient_ein":"237223216","match_tier":"B","match_confidence":0.94,"match_method":"name_zip5_state_exact","purpose":"FOR EDUCATIONAL PURPOSES","city":"BRONXVILLE","state":"NY","recipient_type":"organization","object_id":"202441369349102194"},{"grant_id":"91be4f9d017209bd007f07b6c616d499","tax_year":2023,"amount_type":"paid","amount_usd":500,"noncash_amount_usd":null,"recipient_name":"THE HESCHEL SCHOOL","recipient_ein":null,"match_tier":"U","match_confidence":null,"match_method":"no_candidates","purpose":"FOR EDUCATIONAL PURPOSES","city":"NEW YORK","state":"NY","recipient_type":"organization","object_id":"202441369349102194"},{"grant_id":"212837d000f0e93beccadb0d9e976ac0","tax_year":2023,"amount_type":"paid","amount_usd":360,"noncash_amount_usd":null,"recipient_name":"COLBY COLLEGE","recipient_ein":"521236524","match_tier":"B","match_confidence":0.92,"match_method":"name_zip5_state_exact","purpose":"FOR EDUCATIONAL PURPOSES","city":"WATERVILLE","state":"ME","recipient_type":"organization","object_id":"202441369349102194"},{"grant_id":"e225e27de3ec5ef59161e1ec28257f0d","tax_year":2023,"amount_type":"paid","amount_usd":180,"noncash_amount_usd":null,"recipient_name":"HOSPITAL SPECIAL SURGERY","recipient_ein":null,"match_tier":"U","match_confidence":null,"match_method":"no_candidates","purpose":"FOR EDUCATIONAL PURPOSES","city":"NEW YORK","state":"NY","recipient_type":"organization","object_id":"202441369349102194"},{"grant_id":"384f78294e55884d7aa175dda89a9b20","tax_year":2022,"amount_type":"paid","amount_usd":1500,"noncash_amount_usd":null,"recipient_name":"SARAH LAWRENCE COLLEGE","recipient_ein":"237223216","match_tier":"B","match_confidence":0.94,"match_method":"name_zip5_state_exact","purpose":"FOR EDUCATIONAL PURPOSES","city":"BRONXVILLE","state":"NY","recipient_type":"organization","object_id":"202321359349101657"},{"grant_id":"83ab12c7c56fce7600a65c5f0c072846","tax_year":2022,"amount_type":"paid","amount_usd":1000,"noncash_amount_usd":null,"recipient_name":"PARK AVENUE SYNAGOGUE","recipient_ein":"136931471","match_tier":"C","match_confidence":0.75,"match_method":"name_state_exact","purpose":"FOR EDUCATIONAL PURPOSES","city":"NEW YORK","state":"NY","recipient_type":"organization","object_id":"202321359349101657"},{"grant_id":"e4b8e56cb4745d41f28979654190670f","tax_year":2022,"amount_type":"paid","amount_usd":750,"noncash_amount_usd":null,"recipient_name":"MEMORIAL SLOAN KETTERING","recipient_ein":null,"match_tier":"U","match_confidence":null,"match_method":"ambiguous_8_candidates","purpose":"FOR EDUCATIONAL PURPOSES","city":"NEW YORK","state":"NY","recipient_type":"organization","object_id":"202321359349101657"},{"grant_id":"2919f5d06784c3ef15b905adc0742238","tax_year":2022,"amount_type":"paid","amount_usd":500,"noncash_amount_usd":null,"recipient_name":"THE JED FOUNDATION","recipient_ein":"134131139","match_tier":"C","match_confidence":0.86,"match_method":"name_state_exact","purpose":"FOR EDUCATIONAL PURPOSES","city":"NEW YORK","state":"NY","recipient_type":"organization","object_id":"202321359349101657"},{"grant_id":"5e658a61b98a37a143aade48bf0138ff","tax_year":2022,"amount_type":"paid","amount_usd":500,"noncash_amount_usd":null,"recipient_name":"THE HESCHEL SCHOOL","recipient_ein":null,"match_tier":"U","match_confidence":null,"match_method":"no_candidates","purpose":"FOR EDUCATIONAL PURPOSES","city":"NEW YORK","state":"NY","recipient_type":"organization","object_id":"202321359349101657"},{"grant_id":"cf10c1171da9f4302f87e7cae70c4014","tax_year":2022,"amount_type":"paid","amount_usd":500,"noncash_amount_usd":null,"recipient_name":"AJC GLOBAL JEWISH ADVOCACY","recipient_ein":null,"match_tier":"U","match_confidence":null,"match_method":"no_candidates","purpose":"FOR EDUCATIONAL PURPOSES","city":"NEW YORK","state":"NY","recipient_type":"organization","object_id":"202321359349101657"},{"grant_id":"af8923e3c26865e30731f4a60ab8c487","tax_year":2022,"amount_type":"paid","amount_usd":250,"noncash_amount_usd":null,"recipient_name":"THE MIR-YAM INSTITUTE INC","recipient_ein":null,"match_tier":"U","match_confidence":null,"match_method":"no_candidates","purpose":"FOR EDUCATIONAL PURPOSES","city":"GREAT NECK","state":"NY","recipient_type":"organization","object_id":"202321359349101657"},{"grant_id":"d58259247308dcd9d6cdce1b460113da","tax_year":2021,"amount_type":"paid","amount_usd":1500,"noncash_amount_usd":null,"recipient_name":"SARAH LAWRENCE COLLEGE","recipient_ein":"237223216","match_tier":"B","match_confidence":0.94,"match_method":"name_zip5_state_exact","purpose":"FOR EDUCATION PURPOSES","city":"BRONXVILLE","state":"NY","recipient_type":"organization","object_id":"202221369349104462"},{"grant_id":"1128645cea7d9d8788d3f37909239ae8","tax_year":2021,"amount_type":"paid","amount_usd":750,"noncash_amount_usd":null,"recipient_name":"PARK AVENUE SYNAGOGUE","recipient_ein":"136931471","match_tier":"C","match_confidence":0.75,"match_method":"name_state_exact","purpose":"FOR EDUCATIONAL USE","city":"NEW YORK","state":"NY","recipient_type":"organization","object_id":"202221369349104462"},{"grant_id":"1dc8187a7f340bc3e7e39a2dfb3cc7d3","tax_year":2021,"amount_type":"paid","amount_usd":500,"noncash_amount_usd":null,"recipient_name":"AMERICAN JEWISH COMMITTEE","recipient_ein":"135563393","match_tier":"B","match_confidence":0.94,"match_method":"name_zip5_state_exact","purpose":"FOR GENERAL PURPOSES","city":"NEW YORK","state":"NY","recipient_type":"organization","object_id":"202221369349104462"},{"grant_id":"690c0e55a74ae9befa03698cafe8c6c6","tax_year":2021,"amount_type":"paid","amount_usd":500,"noncash_amount_usd":null,"recipient_name":"THE MIR-YAM INSTITUTE INC","recipient_ein":null,"match_tier":"U","match_confidence":null,"match_method":"no_candidates","purpose":"FOR GENERAL PURPOSES","city":"GREAT NECK","state":"NY","recipient_type":"organization","object_id":"202221369349104462"},{"grant_id":"dd70ff00222acb0729154c7be9a66d7f","tax_year":2021,"amount_type":"paid","amount_usd":500,"noncash_amount_usd":null,"recipient_name":"THE HESCHEL SCHOOL","recipient_ein":null,"match_tier":"U","match_confidence":null,"match_method":"no_candidates","purpose":"FOR EDUCATION PURPOSES","city":"NEW YORK","state":"NY","recipient_type":"organization","object_id":"202221369349104462"},{"grant_id":"2bacc89a71a9fa9267bcf3b1f4a96720","tax_year":2020,"amount_type":"paid","amount_usd":5000,"noncash_amount_usd":null,"recipient_name":"CORNELL UNIVERSITY","recipient_ein":null,"match_tier":"U","match_confidence":null,"match_method":"ambiguous_4_candidates","purpose":"FOR EDUCATIONAL USE","city":"ITHACA","state":"NY","recipient_type":"organization","object_id":"202141409349100014"},{"grant_id":"b3552292b365355b1b2fc127881f0dde","tax_year":2020,"amount_type":"paid","amount_usd":5000,"noncash_amount_usd":null,"recipient_name":"RIVERDALE COUNTRY SCHOOL","recipient_ein":"131740483","match_tier":"B","match_confidence":0.9,"match_method":"name_zip5_state_exact","purpose":"FOR EDUCATIONAL USE","city":"RIVERDALE","state":"NY","recipient_type":"organization","object_id":"202141409349100014"},{"grant_id":"22042a35f10957ff15893e972dd95702","tax_year":2020,"amount_type":"paid","amount_usd":1000,"noncash_amount_usd":null,"recipient_name":"PARK AVENUE SYNAGOGUE","recipient_ein":"136931471","match_tier":"C","match_confidence":0.75,"match_method":"name_state_exact","purpose":"FOR EDUCATIONAL USE","city":"NEW YORK","state":"NY","recipient_type":"organization","object_id":"202141409349100014"},{"grant_id":"3297dbb214e8057abe76e9c5f5650438","tax_year":2018,"amount_type":"paid","amount_usd":15000,"noncash_amount_usd":null,"recipient_name":"ICAHN SCHOOL OF MEDICINE AT MT SINA","recipient_ein":"136171197","match_tier":"C","match_confidence":0.85,"match_method":"name_jw_zip5","purpose":"FOR EDUCATIONAL USE","city":"NEW YORK","state":"NY","recipient_type":"organization","object_id":"201901349349102370"},{"grant_id":"ed3215bc4428dc9c3d4e92a5a371b179","tax_year":2018,"amount_type":"paid","amount_usd":1000,"noncash_amount_usd":null,"recipient_name":"PARK AVENUE SYNAGOGUE","recipient_ein":"136931471","match_tier":"C","match_confidence":0.75,"match_method":"name_state_exact","purpose":"FOR EDUCATIONAL USE","city":"NEW YORK","state":"NY","recipient_type":"organization","object_id":"201901349349102370"},{"grant_id":"edf0e48e4bea0f11a2000dffecaf1072","tax_year":2018,"amount_type":"paid","amount_usd":1000,"noncash_amount_usd":null,"recipient_name":"SCHOOL YEAR ABROAD","recipient_ein":"042589375","match_tier":"B","match_confidence":0.92,"match_method":"name_zip5_state_exact","purpose":"FOR EDUCATIONAL USE","city":"NORTH ANDOVER","state":"MA","recipient_type":"organization","object_id":"201901349349102370"},{"grant_id":"da555ae9a557eafaa2c71a40413e96ca","tax_year":2018,"amount_type":"paid","amount_usd":250,"noncash_amount_usd":null,"recipient_name":"RIVERDALE COUNTRY SCHOOL","recipient_ein":"131740483","match_tier":"B","match_confidence":0.9,"match_method":"name_zip5_state_exact","purpose":"FOR EDUCATIONAL USE","city":"RIVERDALE","state":"NY","recipient_type":"organization","object_id":"201901349349102370"}],"filings":[{"object_id":"202611389349101156","tax_period_end":"2025-12-31","filing_submission_date":null,"return_version":"2025v4.1","filing_year":2026,"tax_year":2025,"form_type":"990PF"},{"object_id":"202501639349100605","tax_period_end":"2024-12-31","filing_submission_date":null,"return_version":"2024v5.1","filing_year":2025,"tax_year":2024,"form_type":"990PF"},{"object_id":"202441369349102194","tax_period_end":"2023-12-31","filing_submission_date":null,"return_version":"2023v5.0","filing_year":2024,"tax_year":2023,"form_type":"990PF"},{"object_id":"202321359349101657","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":"202221369349104462","tax_period_end":"2021-12-31","filing_submission_date":null,"return_version":"2021v4.0","filing_year":2022,"tax_year":2021,"form_type":"990PF"},{"object_id":"202141409349100014","tax_period_end":"2020-12-31","filing_submission_date":null,"return_version":"2020v4.0","filing_year":2021,"tax_year":2020,"form_type":"990PF"},{"object_id":"201901349349102370","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"}