{"ein":"208779196","name":"CHAMBERS FAMILY FOUNDATION INC","city":"ANNAPOLIS","state":"MD","ntee_code":"B82","subsection_code":"03","form_type":"990PF","totals":{"paid_usd":372500,"paid_count":26,"recipient_count":7,"approved_future_usd":0,"approved_future_count":0,"first_tax_year":2020,"last_tax_year":2025,"grant_rows":26},"years":[{"tax_year":2020,"amount_type":"paid","usd":57500,"count":4},{"tax_year":2021,"amount_type":"paid","usd":62500,"count":5},{"tax_year":2022,"amount_type":"paid","usd":50000,"count":5},{"tax_year":2023,"amount_type":"paid","usd":55500,"count":4},{"tax_year":2024,"amount_type":"paid","usd":66000,"count":4},{"tax_year":2025,"amount_type":"paid","usd":81000,"count":4}],"top_recipients":[{"name":"ENGINEERS WITHOUT BORDERS","ein":null,"tier":"U","confidence":null,"city":"DENVER","state":"CO","paid_usd":90000,"count":6,"last_tax_year":2025},{"name":"CHARITYWATER","ein":null,"tier":"U","confidence":null,"city":"FRANKLIN","state":"TN","paid_usd":75000,"count":2,"last_tax_year":2025},{"name":"NATIONAL PHILANTHROPIC TRUST","ein":"237825575","tier":"C","confidence":0.86,"city":"JENKINTOWN","state":"PA","paid_usd":60000,"count":3,"last_tax_year":2022},{"name":"ALL HANDS AND HEART","ein":"203414952","tier":"D","confidence":0.92,"city":"MATTAPOISETT","state":"MA","paid_usd":60000,"count":5,"last_tax_year":2025},{"name":"CHARITYWATER","ein":null,"tier":"U","confidence":null,"city":"NEW YORK","state":"NY","paid_usd":37500,"count":3,"last_tax_year":2023},{"name":"ARUNDEL RIVERS FEDERATION","ein":"522301464","tier":"B","confidence":0.94,"city":"EDGEWATER","state":"MD","paid_usd":30000,"count":5,"last_tax_year":2025},{"name":"WATER AID","ein":null,"tier":"U","confidence":null,"city":"NEW YORK","state":"NY","paid_usd":20000,"count":2,"last_tax_year":2022}],"recent_grants":[{"grant_id":"71415e635a2cc68357561d04506a6971","tax_year":2025,"amount_type":"paid","amount_usd":40000,"noncash_amount_usd":null,"recipient_name":"CHARITYWATER","recipient_ein":null,"match_tier":"U","match_confidence":null,"match_method":"no_candidates","purpose":"TO BRING CLEAN AND SAFE DRINKING WATER TO PEOPLE IN DEVELOPING NATIONS","city":"FRANKLIN","state":"TN","recipient_type":"organization","object_id":"202630719349100513"},{"grant_id":"ffa07c6eedf715bbd885b0d3bf8bceac","tax_year":2025,"amount_type":"paid","amount_usd":25000,"noncash_amount_usd":null,"recipient_name":"ENGINEERS WITHOUT BORDERS","recipient_ein":null,"match_tier":"U","match_confidence":null,"match_method":"ambiguous_2_candidates","purpose":"TO SUPPORT COMMUNITY-DRIVEN DEVELOPMENT PROGRAMS WORLWIDE THROUGH PARTNERSHIPS THAT DESIGN AND IMPLEMENT SUSTAINABLE ENGINEERING PROJECTS, WHILE CREATING TRANSFORMATIVE EXPERIENCES THAT ENRICH GLOBAL PERSPECTIVES AND CREATE RESPONSIBLE LEADERS.","city":"DENVER","state":"CO","recipient_type":"organization","object_id":"202630719349100513"},{"grant_id":"e04ae26885a1fd77dd0fa9850b79b4da","tax_year":2025,"amount_type":"paid","amount_usd":10000,"noncash_amount_usd":null,"recipient_name":"ALL HANDS AND HEART","recipient_ein":"203414952","match_tier":"D","match_confidence":0.52,"match_method":"name_jw_state","purpose":"TO PROVIDE COMMUNITY-INSPIRED, VOLUNTEER-POWERED DISASTER RELIEF","city":"MATTAPOISETT","state":"MA","recipient_type":"organization","object_id":"202630719349100513"},{"grant_id":"e6134bc0e957ba8003452251c650245f","tax_year":2025,"amount_type":"paid","amount_usd":6000,"noncash_amount_usd":null,"recipient_name":"ARUNDEL RIVERS FEDERATION","recipient_ein":"522301464","match_tier":"B","match_confidence":0.92,"match_method":"name_zip5_state_exact","purpose":"To protect, restore, and enhance the waters of the South, West, and Rhode Rivers.","city":"EDGEWATER","state":"MD","recipient_type":"organization","object_id":"202630719349100513"},{"grant_id":"ba9a1dda7498ee7e90d999809c3d123d","tax_year":2024,"amount_type":"paid","amount_usd":35000,"noncash_amount_usd":null,"recipient_name":"CHARITYWATER","recipient_ein":null,"match_tier":"U","match_confidence":null,"match_method":"no_candidates","purpose":"TO BRING CLEAN AND SAFE DRINKING WATER TO PEOPLE IN DEVELOPING NATIONS","city":"FRANKLIN","state":"TN","recipient_type":"organization","object_id":"202540879349100504"},{"grant_id":"2e8fcbcaec4e47902d1ecb3fada05bda","tax_year":2024,"amount_type":"paid","amount_usd":15000,"noncash_amount_usd":null,"recipient_name":"ENGINEERS WITHOUT BORDERS","recipient_ein":null,"match_tier":"U","match_confidence":null,"match_method":"ambiguous_2_candidates","purpose":"TO SUPPORT COMMUNITY-DRIVEN DEVELOPMENT PROGRAMS WORLWIDE THROUGH PARTNERSHIPS THAT DESIGN AND IMPLEMENT SUSTAINABLE ENGINEERING PROJECTS, WHILE CREATING TRANSFORMATIVE EXPERIENCES THAT ENRICH GLOBAL PERSPECTIVES AND CREATE RESPONSIBLE LEADERS.","city":"DENVER","state":"CO","recipient_type":"organization","object_id":"202540879349100504"},{"grant_id":"58fd089370ec14012f20de9987c53048","tax_year":2024,"amount_type":"paid","amount_usd":10000,"noncash_amount_usd":null,"recipient_name":"ALL HANDS AND HEART","recipient_ein":"203414952","match_tier":"D","match_confidence":0.52,"match_method":"name_jw_state","purpose":"TO PROVIDE COMMUNITY-INSPIRED, VOLUNTEER-POWERED DISASTER RELIEF","city":"MATTAPOISETT","state":"MA","recipient_type":"organization","object_id":"202540879349100504"},{"grant_id":"4cd54c433f487cf8a27d4978d61ac8f2","tax_year":2024,"amount_type":"paid","amount_usd":6000,"noncash_amount_usd":null,"recipient_name":"ARUNDEL RIVERS FEDERATION","recipient_ein":"522301464","match_tier":"B","match_confidence":0.92,"match_method":"name_zip5_state_exact","purpose":"To protect, restore, and enhance the waters of the South, West, and Rhode Rivers.","city":"EDGEWATER","state":"MD","recipient_type":"organization","object_id":"202540879349100504"},{"grant_id":"e5c2d1704c523efa40b8aae5b0d047b7","tax_year":2023,"amount_type":"paid","amount_usd":30000,"noncash_amount_usd":null,"recipient_name":"CHARITYWATER","recipient_ein":null,"match_tier":"U","match_confidence":null,"match_method":"no_candidates","purpose":"TO BRING CLEAN AND SAFE DRINKING WATER TO PEOPLE IN DEVELOPING NATIONS","city":"NEW YORK","state":"NY","recipient_type":"organization","object_id":"202420689349100707"},{"grant_id":"0ccde0e22da7558d9edc592c253e65d1","tax_year":2023,"amount_type":"paid","amount_usd":10000,"noncash_amount_usd":null,"recipient_name":"ALL HANDS AND HEART","recipient_ein":"203414952","match_tier":"D","match_confidence":0.52,"match_method":"name_jw_state","purpose":"TO PROVIDE COMMUNITY-INSPIRED, VOLUNTEER-POWERED DISASTER RELIEF","city":"MATTAPOISETT","state":"MA","recipient_type":"organization","object_id":"202420689349100707"},{"grant_id":"6536b338d15ecbae1106be220b821e75","tax_year":2023,"amount_type":"paid","amount_usd":10000,"noncash_amount_usd":null,"recipient_name":"ENGINEERS WITHOUT BORDERS","recipient_ein":null,"match_tier":"U","match_confidence":null,"match_method":"ambiguous_2_candidates","purpose":"TO SUPPORT COMMUNITY-DRIVEN DEVELOPMENT PROGRAMS WORLWIDE THROUGH PARTNERSHIPS THAT DESIGN AND IMPLEMENT SUSTAINABLE ENGINEERING PROJECTS, WHILE CREATING TRANSFORMATIVE EXPERIENCES THAT ENRICH GLOBAL PERSPECTIVES AND CREATE RESPONSIBLE LEADERS.","city":"DENVER","state":"CO","recipient_type":"organization","object_id":"202420689349100707"},{"grant_id":"b0c6317a98e803c16e7cac926d068a4c","tax_year":2023,"amount_type":"paid","amount_usd":5500,"noncash_amount_usd":null,"recipient_name":"ARUNDEL RIVERS FEDERATION","recipient_ein":"522301464","match_tier":"B","match_confidence":0.92,"match_method":"name_zip5_state_exact","purpose":"To protect, restore, and enhance the waters of the South, West, and Rhode Rivers.","city":"EDGEWATER","state":"MD","recipient_type":"organization","object_id":"202420689349100707"},{"grant_id":"65630afff46dceaf9e00b59b017270d7","tax_year":2022,"amount_type":"paid","amount_usd":20000,"noncash_amount_usd":null,"recipient_name":"NATIONAL PHILANTHROPIC TRUST","recipient_ein":"237825575","match_tier":"C","match_confidence":0.86,"match_method":"name_jw_zip5","purpose":"TO PROVIDE PHILANTHROPIC EXPERTISE TO DONORS, FOUNDATIONS AND FINACIAL INSTITUTIONS, ENABLING THEM TO REALIZE THEIR PHILANTHROPIC ASPIRATIONS.","city":"JENKINTOWN","state":"PA","recipient_type":"organization","object_id":"202310589349100636"},{"grant_id":"4518f977a62040446e397326fd2fdfd8","tax_year":2022,"amount_type":"paid","amount_usd":10000,"noncash_amount_usd":null,"recipient_name":"ENGINEERS WITHOUT BORDERS","recipient_ein":null,"match_tier":"U","match_confidence":null,"match_method":"ambiguous_2_candidates","purpose":"TO SUPPORT COMMUNITY-DRIVEN DEVELOPMENT PROGRAMS WORLWIDE THROUGH PARTNERSHIPS THAT DESIGN AND IMPLEMENT SUSTAINABLE ENGINEERING PROJECTS, WHILE CREATING TRANSFORMATIVE EXEPERINECES THAT ENRICH GLOBAL PERSPECTIVES AND CREATE RESPONSIBLE LEADERS.","city":"DENVER","state":"CO","recipient_type":"organization","object_id":"202310589349100636"},{"grant_id":"ec050bf21586f87f3d19a7c4ecb7603b","tax_year":2022,"amount_type":"paid","amount_usd":10000,"noncash_amount_usd":null,"recipient_name":"WATER AID","recipient_ein":null,"match_tier":"U","match_confidence":null,"match_method":"no_candidates","purpose":"TO TRANSFORM THE LIVES OF WOMEN AND GIRLS THROUGH THE POWER OF CLEAN WATER.","city":"NEW YORK","state":"NY","recipient_type":"organization","object_id":"202310589349100636"},{"grant_id":"3048e5531fa87786ddbf9cca71a48245","tax_year":2022,"amount_type":"paid","amount_usd":5000,"noncash_amount_usd":null,"recipient_name":"ARUNDEL RIVERS FEDERATION","recipient_ein":"522301464","match_tier":"B","match_confidence":0.92,"match_method":"name_zip5_state_exact","purpose":"To protect, restore, and enhance the waters of the South, West, and Rhode Rivers.","city":"EDGEWATER","state":"MD","recipient_type":"organization","object_id":"202310589349100636"},{"grant_id":"71c7efa469e7bd8ff9067fc6849f8de3","tax_year":2022,"amount_type":"paid","amount_usd":5000,"noncash_amount_usd":null,"recipient_name":"CHARITYWATER","recipient_ein":null,"match_tier":"U","match_confidence":null,"match_method":"no_candidates","purpose":"TO BRING CLEAN AND SAFE DRINKING WATER TO PEOPLE IN DEVELOPING NATIONS","city":"NEW YORK","state":"NY","recipient_type":"organization","object_id":"202310589349100636"},{"grant_id":"70e0b51b906ddb00b4f4f55f4adce10c","tax_year":2021,"amount_type":"paid","amount_usd":20000,"noncash_amount_usd":null,"recipient_name":"ALL HANDS AND HEARTS - SMART RESPONSE","recipient_ein":"203414952","match_tier":"B","match_confidence":0.92,"match_method":"name_zip5_state_exact","purpose":"TO PROVIDE COMMITTED VOLUNTEERS THE OPPORTUNITY TO GIVE IMMEDIATE AND SUSTAINABLE HELP TO COMMUNITIES IN NEED AND TO THOSE SUFFERING IN THE WAKE OF NATURAL DISASTERS.","city":"MATTAPOISETT","state":"MA","recipient_type":"organization","object_id":"202230569349100018"},{"grant_id":"bd633e8527714530444b893c9380a464","tax_year":2021,"amount_type":"paid","amount_usd":20000,"noncash_amount_usd":null,"recipient_name":"NATIONAL PHILANTHROPIC TRUST","recipient_ein":"237825575","match_tier":"C","match_confidence":0.86,"match_method":"name_jw_zip5","purpose":"TO PROVIDE PHILANTHROPIC EXPERTISE TO DONORS, FOUNDATIONS AND FINACIAL INSTITUTIONS, ENABLING THEM TO REALIZE THEIR PHILANTHROPIC ASPIRATIONS.","city":"JENKINTOWN","state":"PA","recipient_type":"organization","object_id":"202230569349100018"},{"grant_id":"5f426bfdf91ff117fc569faf98a91614","tax_year":2021,"amount_type":"paid","amount_usd":10000,"noncash_amount_usd":null,"recipient_name":"WATER AID","recipient_ein":null,"match_tier":"U","match_confidence":null,"match_method":"no_candidates","purpose":"TO TRANSFORM THE LIVES OF WOMEN AND GIRLS THROUGH THE POWER OF CLEAN WATER.","city":"NEW YORK","state":"NY","recipient_type":"organization","object_id":"202230569349100018"},{"grant_id":"8b62da39f0b03b0868c07ec56ed3f12d","tax_year":2021,"amount_type":"paid","amount_usd":10000,"noncash_amount_usd":null,"recipient_name":"ENGINEERS WITHOUT BORDERS","recipient_ein":null,"match_tier":"U","match_confidence":null,"match_method":"ambiguous_2_candidates","purpose":"TO SUPPORT COMMINITY-DRIVEN DEVELOPMENT PROGRAMS WORLWIDE THROUGH PARTNERSHIPS THAT DESIGN AND IMPLEMENT SUSTAINABLE ENGINEERING PROJECTS, WHILE CREATING TRANSFORMATIVE EXEPERINECES THAT ENRICH GLOBAL PERSPECTIVES AND CREATE RESPONSIBLE LEADERS.","city":"DENVER","state":"CO","recipient_type":"organization","object_id":"202230569349100018"},{"grant_id":"55da533587c7dba9f25e4b1ff2fc66c5","tax_year":2021,"amount_type":"paid","amount_usd":2500,"noncash_amount_usd":null,"recipient_name":"CHARITYWATER","recipient_ein":null,"match_tier":"U","match_confidence":null,"match_method":"no_candidates","purpose":"TO BRING CLEAN AND SAFE DRINKING WATER TO PEOPLE IN DEVELOPING NATIONS","city":"NEW YORK","state":"NY","recipient_type":"organization","object_id":"202230569349100018"},{"grant_id":"471b83a8714d4105d76367e3f42def1e","tax_year":2020,"amount_type":"paid","amount_usd":20000,"noncash_amount_usd":null,"recipient_name":"NATIONAL PHILANTHROPIC TRUST","recipient_ein":"237825575","match_tier":"C","match_confidence":0.86,"match_method":"name_jw_zip5","purpose":"TO PROVIDE PHILANTHROPIC EXPERTISE TO DONORS, FOUNDATIONS AND FINACIAL INSTITUTIONS, ENABLING THEM TO REALIZE THEIR PHILANTHROPIC ASPIRATIONS.","city":"JENKINTOWN","state":"PA","recipient_type":"organization","object_id":"202102119349101100"},{"grant_id":"bdd7427028b1c3452f86a380b22c322d","tax_year":2020,"amount_type":"paid","amount_usd":20000,"noncash_amount_usd":null,"recipient_name":"ENGINEERS WITHOUT BORDERS","recipient_ein":null,"match_tier":"U","match_confidence":null,"match_method":"ambiguous_2_candidates","purpose":"TO SUPPORT COMMINITY-DRIVEN DEVELOPMENT PROGRAMS WORLWIDE THROUGH PARTNERSHIPS THAT DESIGN AND IMPLEMENT SUSTAINABLE ENGINEERING PROJECTS, WHILE CREATING TRANSFORMATIVE EXEPERINECES THAT ENRICH GLOBAL PERSPECTIVES AND CREATE RESPONSIBLE LEADERS.","city":"DENVER","state":"CO","recipient_type":"organization","object_id":"202102119349101100"},{"grant_id":"61b92c0cfc5678b931de9fa90a99796d","tax_year":2020,"amount_type":"paid","amount_usd":10000,"noncash_amount_usd":null,"recipient_name":"ALL HANDS AND HEARTS - SMART RESPONSE","recipient_ein":"203414952","match_tier":"B","match_confidence":0.92,"match_method":"name_zip5_state_exact","purpose":"TO PROVIDE COMMITTED VOLUNTEERS THE OPPORTUNITY TO GIVE IMMEDIATE AND SUSTAINABLE HELP TO COMMUNITIES IN NEED AND TO THOSE SUFFERING IN THE WAKE OF NATURAL DISASTERS.","city":"MATTAPOISETT","state":"MA","recipient_type":"organization","object_id":"202102119349101100"},{"grant_id":"068a7917b1da3bdc6064a01b0cee5a25","tax_year":2020,"amount_type":"paid","amount_usd":7500,"noncash_amount_usd":null,"recipient_name":"ARUNDEL RIVERS FEDERATION INC","recipient_ein":"522301464","match_tier":"B","match_confidence":0.94,"match_method":"name_zip5_state_exact","purpose":"TO PROVIDE THE ASSOCAITION TO RESTORE, PROTECT, AND PRESERVE THE SOUTH RIVER WATERSHET. INCLUDING PROVIDING EDUCATION AND OUTREACH PROGRAMS THAT PROMOTE ENVIRONMENTAL AWARENESS.","city":"EDGEWATER","state":"MD","recipient_type":"organization","object_id":"202102119349101100"}],"filings":[{"object_id":"202630719349100513","tax_period_end":"2025-12-31","filing_submission_date":null,"return_version":"2025v4.0","filing_year":2026,"tax_year":2025,"form_type":"990PF"},{"object_id":"202540879349100504","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":"202420689349100707","tax_period_end":"2023-12-31","filing_submission_date":null,"return_version":"2023v4.0","filing_year":2024,"tax_year":2023,"form_type":"990PF"},{"object_id":"202310589349100636","tax_period_end":"2022-12-31","filing_submission_date":null,"return_version":"2022v4.1","filing_year":2023,"tax_year":2022,"form_type":"990PF"},{"object_id":"202230569349100018","tax_period_end":"2021-12-31","filing_submission_date":null,"return_version":"2021v4.1","filing_year":2022,"tax_year":2021,"form_type":"990PF"},{"object_id":"202102119349101100","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"}