{"ein":"942831112","name":"PORTER E & HELENMAE THOMPSON FOUNDATION","city":null,"state":"CA","ntee_code":null,"subsection_code":null,"form_type":"990PF","totals":{"paid_usd":4419656,"paid_count":23,"recipient_count":22,"approved_future_usd":0,"approved_future_count":0,"first_tax_year":2020,"last_tax_year":2023,"grant_rows":23},"years":[{"tax_year":2020,"amount_type":"paid","usd":206000,"count":21},{"tax_year":2022,"amount_type":"paid","usd":4138364,"count":1},{"tax_year":2023,"amount_type":"paid","usd":75292,"count":1}],"top_recipients":[{"name":"GREATER HORIZONS","ein":"200849590","tier":"B","confidence":0.94,"city":"KANSAS CITY","state":"MO","paid_usd":4213656,"count":2,"last_tax_year":2023},{"name":"ST ANTHONY'S FOUNDATION","ein":"941513140","tier":"C","confidence":0.87,"city":"SAN FRANCISCO","state":"CA","paid_usd":20000,"count":1,"last_tax_year":2020},{"name":"DOCTORS WITHOUT BORDERS","ein":null,"tier":"U","confidence":null,"city":"NEW YORK","state":"NY","paid_usd":15000,"count":1,"last_tax_year":2020},{"name":"BERKELEY FOUNDATION","ein":"333659715","tier":"C","confidence":0.82,"city":"BERKELEY","state":"CA","paid_usd":15000,"count":1,"last_tax_year":2020},{"name":"ALZHEIMER'S ASSOCIATION","ein":"475534541","tier":"D","confidence":0.5,"city":"SAN JOSE","state":"CA","paid_usd":15000,"count":1,"last_tax_year":2020},{"name":"THE FOUNDATION FOR NEUROLOGIC DISEASES","ein":"043015469","tier":"B","confidence":0.92,"city":"NEWBURYPORT","state":"MA","paid_usd":15000,"count":1,"last_tax_year":2020},{"name":"QUEEN OF THE VALLEY HOSPITAL FOUNDATION","ein":"237081153","tier":"C","confidence":0.86,"city":"NAPA","state":"CA","paid_usd":14000,"count":1,"last_tax_year":2020},{"name":"ALDEA INC","ein":"942159248","tier":"B","confidence":0.94,"city":"NAPA","state":"CA","paid_usd":12000,"count":1,"last_tax_year":2020},{"name":"CURE ALZHEIMERS FUND","ein":"522396428","tier":"B","confidence":0.9,"city":"WELLESLEY HILLS","state":"MA","paid_usd":10000,"count":1,"last_tax_year":2020},{"name":"ARMY EMERGENCY RELIEF","ein":"530196552","tier":"C","confidence":0.79,"city":"ALEXANDRIA","state":"VA","paid_usd":10000,"count":1,"last_tax_year":2020},{"name":"OAKLAND PUBLIC LIBRARY","ein":null,"tier":"U","confidence":null,"city":"OAKLAND","state":"CA","paid_usd":9000,"count":1,"last_tax_year":2020},{"name":"GALAPAGOS CONSERVANCY","ein":null,"tier":"U","confidence":null,"city":"FAIRFAX","state":"VA","paid_usd":8000,"count":1,"last_tax_year":2020},{"name":"HIGH DESERT MUSEUM","ein":"510179336","tier":"B","confidence":0.92,"city":"BEND","state":"OR","paid_usd":8000,"count":1,"last_tax_year":2020},{"name":"BOSTON COLLEGE","ein":null,"tier":"U","confidence":null,"city":"CHESTNUT HILL","state":"MA","paid_usd":7000,"count":1,"last_tax_year":2020},{"name":"HOSPICE OF THE EAST BAY","ein":"942515405","tier":"B","confidence":0.92,"city":"PLEASANT HILL","state":"CA","paid_usd":6000,"count":1,"last_tax_year":2020},{"name":"THE NATURE CONSERVANCY","ein":"991860539","tier":"D","confidence":0.5,"city":"SAN FRANCISCO","state":"CA","paid_usd":6000,"count":1,"last_tax_year":2020},{"name":"GUIDE DOGS FOR THE BLIND INC","ein":"941196195","tier":"C","confidence":0.86,"city":"SAN RAFAEL","state":"CA","paid_usd":6000,"count":1,"last_tax_year":2020},{"name":"HABITAT FOR HUMANITY - EAST BAY","ein":null,"tier":"U","confidence":null,"city":"OAKLAND","state":"CA","paid_usd":6000,"count":1,"last_tax_year":2020},{"name":"GREENBELT ALLIANCE","ein":"941676747","tier":"C","confidence":0.75,"city":"SAN FRANCISCO","state":"CA","paid_usd":6000,"count":1,"last_tax_year":2020},{"name":"HOSPICE BY THE BAY","ein":"330674856","tier":"D","confidence":0.51,"city":"LARKSPUR","state":"CA","paid_usd":6000,"count":1,"last_tax_year":2020},{"name":"SPECIAL OLYMPICS","ein":null,"tier":"U","confidence":null,"city":"PLEASANT HILL","state":"CA","paid_usd":6000,"count":1,"last_tax_year":2020},{"name":"EPIPHANY CENTER","ein":"942384035","tier":"B","confidence":0.92,"city":"SAN FRANCISCO","state":"CA","paid_usd":6000,"count":1,"last_tax_year":2020}],"recent_grants":[{"grant_id":"038c82f33c1375052cccf91acb4d8436","tax_year":2023,"amount_type":"paid","amount_usd":75292,"noncash_amount_usd":null,"recipient_name":"GREATER HORIZONS","recipient_ein":"200849590","match_tier":"B","match_confidence":0.94,"match_method":"name_zip5_state_exact","purpose":"GENERAL PURPOSE","city":"KANSAS CITY","state":"MO","recipient_type":"organization","object_id":"202441349349103114"},{"grant_id":"5780fe25dbb5a09814789e4de08262c4","tax_year":2022,"amount_type":"paid","amount_usd":4138364,"noncash_amount_usd":null,"recipient_name":"GREATER HORIZONS","recipient_ein":"200849590","match_tier":"B","match_confidence":0.94,"match_method":"name_zip5_state_exact","purpose":"GENERAL PURPOSE","city":"KANSAS CITY","state":"MO","recipient_type":"organization","object_id":"202333199349108843"},{"grant_id":"5194dd3692fafad04264d1e16660cd35","tax_year":2020,"amount_type":"paid","amount_usd":20000,"noncash_amount_usd":null,"recipient_name":"ST ANTHONY'S FOUNDATION","recipient_ein":"941513140","match_tier":"C","match_confidence":0.87,"match_method":"name_jw_zip5","purpose":"PROVIDES FOOD, CLOTHING AND HEALTHCARE TO POOR","city":"SAN FRANCISCO","state":"CA","recipient_type":"organization","object_id":"202113199349109961"},{"grant_id":"6a0a74c32a777c90f21128d49a8b421a","tax_year":2020,"amount_type":"paid","amount_usd":15000,"noncash_amount_usd":null,"recipient_name":"BERKELEY FOUNDATION","recipient_ein":"333659715","match_tier":"C","match_confidence":0.82,"match_method":"name_jw_zip5","purpose":"GENERAL PURPOSE","city":"BERKELEY","state":"CA","recipient_type":"organization","object_id":"202113199349109961"},{"grant_id":"ae63fcfff795f15368f620c3ee973fcb","tax_year":2020,"amount_type":"paid","amount_usd":15000,"noncash_amount_usd":null,"recipient_name":"ALZHEIMER'S ASSOCIATION","recipient_ein":"475534541","match_tier":"D","match_confidence":0.5,"match_method":"name_jw_state","purpose":"RESEARCH AND SUPPORT SERVICES FOR ALZHEIMER'S DISEASE","city":"SAN JOSE","state":"CA","recipient_type":"organization","object_id":"202113199349109961"},{"grant_id":"c7ffc8c0f29cef8738564c93d73a2867","tax_year":2020,"amount_type":"paid","amount_usd":15000,"noncash_amount_usd":null,"recipient_name":"THE FOUNDATION FOR NEUROLOGIC DISEASES","recipient_ein":"043015469","match_tier":"B","match_confidence":0.92,"match_method":"name_zip5_state_exact","purpose":"RESEARCH FOR MULTIPLE SCLEROSIS","city":"NEWBURYPORT","state":"MA","recipient_type":"organization","object_id":"202113199349109961"},{"grant_id":"cd722f63ff093c4e366a833c4b981374","tax_year":2020,"amount_type":"paid","amount_usd":15000,"noncash_amount_usd":null,"recipient_name":"DOCTORS WITHOUT BORDERS","recipient_ein":null,"match_tier":"U","match_confidence":null,"match_method":"no_candidates","purpose":"MEDICAL RELIEF ORGANIZATION","city":"NEW YORK","state":"NY","recipient_type":"organization","object_id":"202113199349109961"},{"grant_id":"ec51fc3bffba1411db040042a0e4ac4a","tax_year":2020,"amount_type":"paid","amount_usd":14000,"noncash_amount_usd":null,"recipient_name":"QUEEN OF THE VALLEY HOSPITAL FOUNDATION","recipient_ein":"237081153","match_tier":"C","match_confidence":0.86,"match_method":"name_state_exact","purpose":"COMMUNITY HEALTHCARE SERVICES","city":"NAPA","state":"CA","recipient_type":"organization","object_id":"202113199349109961"},{"grant_id":"4a8af96f5911bf6c3af75a40da3b3fab","tax_year":2020,"amount_type":"paid","amount_usd":12000,"noncash_amount_usd":null,"recipient_name":"ALDEA INC","recipient_ein":"942159248","match_tier":"B","match_confidence":0.94,"match_method":"name_zip5_state_exact","purpose":"CHILDREN AND FAMILY SERVICES","city":"NAPA","state":"CA","recipient_type":"organization","object_id":"202113199349109961"},{"grant_id":"5693883a7ab86edaa8591c64c424d632","tax_year":2020,"amount_type":"paid","amount_usd":10000,"noncash_amount_usd":null,"recipient_name":"CURE ALZHEIMERS FUND","recipient_ein":"522396428","match_tier":"B","match_confidence":0.9,"match_method":"name_zip5_state_exact","purpose":"RESEARCH AND SUPPORT SERVICES FOR ALZHEIMER'S DISEASE","city":"WELLESLEY HILLS","state":"MA","recipient_type":"organization","object_id":"202113199349109961"},{"grant_id":"9c0e5d19873637fbfd13b09690ba5fa9","tax_year":2020,"amount_type":"paid","amount_usd":10000,"noncash_amount_usd":null,"recipient_name":"ARMY EMERGENCY RELIEF","recipient_ein":"530196552","match_tier":"C","match_confidence":0.79,"match_method":"name_state_exact","purpose":"EMERGENCY FUNDING TO MILITARY PERSONNEL","city":"ALEXANDRIA","state":"VA","recipient_type":"organization","object_id":"202113199349109961"},{"grant_id":"4ee20f37f92d3cbe731d31eca2e5c4f0","tax_year":2020,"amount_type":"paid","amount_usd":9000,"noncash_amount_usd":null,"recipient_name":"OAKLAND PUBLIC LIBRARY","recipient_ein":null,"match_tier":"U","match_confidence":null,"match_method":"no_candidates","purpose":"GENERAL PURPOSE","city":"OAKLAND","state":"CA","recipient_type":"organization","object_id":"202113199349109961"},{"grant_id":"5a4def77cabccc6a5e0ba64c8148953c","tax_year":2020,"amount_type":"paid","amount_usd":8000,"noncash_amount_usd":null,"recipient_name":"GALAPAGOS CONSERVANCY","recipient_ein":null,"match_tier":"U","match_confidence":null,"match_method":"no_candidate_above_threshold","purpose":"CONSERVATION OF THE ECOSYSTEM OF THE GALAPAGOS ISLANDS","city":"FAIRFAX","state":"VA","recipient_type":"organization","object_id":"202113199349109961"},{"grant_id":"a8e1e4c1c52ee7f9570e5f826dc2c20e","tax_year":2020,"amount_type":"paid","amount_usd":8000,"noncash_amount_usd":null,"recipient_name":"HIGH DESERT MUSEUM","recipient_ein":"510179336","match_tier":"B","match_confidence":0.92,"match_method":"name_zip5_state_exact","purpose":"GENERAL PURPOSE","city":"BEND","state":"OR","recipient_type":"organization","object_id":"202113199349109961"},{"grant_id":"55e45b407b47140f69668db909c5140f","tax_year":2020,"amount_type":"paid","amount_usd":7000,"noncash_amount_usd":null,"recipient_name":"BOSTON COLLEGE","recipient_ein":null,"match_tier":"U","match_confidence":null,"match_method":"ambiguous_8_candidates","purpose":"NEWTON COLLEGE ALUMNAE PROFESSORSHIP IN WESTERN CULTURE","city":"CHESTNUT HILL","state":"MA","recipient_type":"organization","object_id":"202113199349109961"},{"grant_id":"1eee278c0e2c0a608caa74c6cdff25bf","tax_year":2020,"amount_type":"paid","amount_usd":6000,"noncash_amount_usd":null,"recipient_name":"THE NATURE CONSERVANCY","recipient_ein":"991860539","match_tier":"D","match_confidence":0.5,"match_method":"name_jw_state","purpose":"ENVIRONMENTAL CONSERVATION","city":"SAN FRANCISCO","state":"CA","recipient_type":"organization","object_id":"202113199349109961"},{"grant_id":"4b994ce39bf76e5ea1c469239ebd85f9","tax_year":2020,"amount_type":"paid","amount_usd":6000,"noncash_amount_usd":null,"recipient_name":"GREENBELT ALLIANCE","recipient_ein":"941676747","match_tier":"C","match_confidence":0.75,"match_method":"name_state_exact","purpose":"PROTECTION OF OPEN SPACES IN THE SAN FRANCISCO BAY AREA","city":"SAN FRANCISCO","state":"CA","recipient_type":"organization","object_id":"202113199349109961"},{"grant_id":"5b0047263a5ebdf3c8a0218e3cec170d","tax_year":2020,"amount_type":"paid","amount_usd":6000,"noncash_amount_usd":null,"recipient_name":"HOSPICE OF THE EAST BAY","recipient_ein":"942515405","match_tier":"B","match_confidence":0.92,"match_method":"name_zip5_state_exact","purpose":"PROVIDES ADULT PALLIATIVE CARE","city":"PLEASANT HILL","state":"CA","recipient_type":"organization","object_id":"202113199349109961"},{"grant_id":"5e43721046145b9d9083e7cafb1670c5","tax_year":2020,"amount_type":"paid","amount_usd":6000,"noncash_amount_usd":null,"recipient_name":"HABITAT FOR HUMANITY - EAST BAY","recipient_ein":null,"match_tier":"U","match_confidence":null,"match_method":"ambiguous_33_candidates","purpose":"BUILDS HOUSES FOR THOSE IN NEED","city":"OAKLAND","state":"CA","recipient_type":"organization","object_id":"202113199349109961"},{"grant_id":"76f9ab1aba012563ec3089eda4afad00","tax_year":2020,"amount_type":"paid","amount_usd":6000,"noncash_amount_usd":null,"recipient_name":"HOSPICE BY THE BAY","recipient_ein":"330674856","match_tier":"D","match_confidence":0.51,"match_method":"name_jw_state","purpose":"PROVIDES PEDIATRIC AND ADULT PALLIATIVE CARE","city":"LARKSPUR","state":"CA","recipient_type":"organization","object_id":"202113199349109961"},{"grant_id":"9497debabbe805af54f384f533aaa305","tax_year":2020,"amount_type":"paid","amount_usd":6000,"noncash_amount_usd":null,"recipient_name":"SPECIAL OLYMPICS","recipient_ein":null,"match_tier":"U","match_confidence":null,"match_method":"no_candidate_above_threshold","purpose":"SPORTS TRAINING AND COMPETITIONS FOR THE DEVELOPMENTALLY HANDICAPPED","city":"PLEASANT HILL","state":"CA","recipient_type":"organization","object_id":"202113199349109961"},{"grant_id":"c8ef81409091a181021e19402497db7b","tax_year":2020,"amount_type":"paid","amount_usd":6000,"noncash_amount_usd":null,"recipient_name":"GUIDE DOGS FOR THE BLIND INC","recipient_ein":"941196195","match_tier":"C","match_confidence":0.86,"match_method":"name_state_exact","purpose":"FREE SERVICE AND GUIDE DOGS FOR THOSE WITH VISION LOSS","city":"SAN RAFAEL","state":"CA","recipient_type":"organization","object_id":"202113199349109961"},{"grant_id":"cd122783bca746a7d7d3422c254b08aa","tax_year":2020,"amount_type":"paid","amount_usd":6000,"noncash_amount_usd":null,"recipient_name":"EPIPHANY CENTER","recipient_ein":"942384035","match_tier":"B","match_confidence":0.92,"match_method":"name_zip5_state_exact","purpose":"MENTAL HEALTH CARE FOR CHILDREN AND FAMILIES","city":"SAN FRANCISCO","state":"CA","recipient_type":"organization","object_id":"202113199349109961"}],"filings":[{"object_id":"202441349349103114","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":"202333199349108843","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":"202113199349109961","tax_period_end":"2020-12-31","filing_submission_date":null,"return_version":"2020v4.1","filing_year":2021,"tax_year":2020,"form_type":"990PF"}],"chunked":false,"dataset_version":"2026.09.0","built_at":"2026-09-03T21:13:09+00:00"}