| 2026 | T Rowe Price Program for Charitable Giving Inc | Foundation for Angelman Syndrome Therapeutics Austin, TX | A | $12,000 | paid | MULTIPLE | 202611959349301316 |
| 2025 | Karen and Gary Schwartz Foundation | Foundation for Angelman Syndrome Therapeutics Austin, TX | C | $100,000 | paid | DEDICATED TO FINDING A CURE FOR ANGELMAN SYNDROME THROUGH FUNDING RESEARCH, EDUCATION AWARENESS AND ADVOCACY. | 202641739349100364 |
| 2025 | Marin Community Foundation | Foundation for Angelman Syndrome Therapeutics Austin, TX | A | $100,000 | paid | PROVIDE GENERAL OPERATING SUPPORT | 202621299349300222 |
| 2025 | Fidelity Investments Charitable Gift Fund | Foundation for Angelman Syndrome Therapeutics Austin, TX | A | $98,585 | paid | For grant recipient's exempt purposes | 202601389349301700 |
| 2025 | American Online Giving Foundation Inc | Foundation for Angelman Syndrome Therapeutics Austin, TX | A | $47,940 | paid | GENERAL SUPPORT | 202533509349301608 |
| 2025 | American Online Giving Foundation Inc | Foundation for Angelman Syndrome Therapeutics Austin, TX | A | $47,940 | paid | GENERAL SUPPORT | 202641969349302754 |
| 2025 | National Philanthropic Trust | Foundation for Angelman Syndrome Therapeutics (fast) Austin, TX | A | $41,000 | paid | RELIGION | 202601289349302480 |
| 2025 | Charities Aid Foundation America | Foundation for Angelman Syndrome Th Austin, TX | A | $29,594 | paid | CHARITABLE DONATION | 202610489349300906 |
| 2025 | Donor Advised Charitable Giving Inc | Foundation for Angelman Syndrome Therapeutics Marble Falls, TX | A | $11,600 | paid | HEALTH | 202611199349300601 |
| 2025 | Vanguard Charitable Endowment Program | Foundation for Angelman Syndrome Therapeutics Austin, TX | A | $10,500 | paid | FOR RECIPIENT'S EXEMPT PURPOSE | 202621329349306657 |
| 2025 | Jks Family Foundation | Foundation for Angelman Syndrome Therapeutics Austin, TX | C | $5,000 | paid | PROGRAM SUPPORT | 202600779349100525 |
| 2025 | Baird Foundation Inc | Foundation for Angelman Syndrome Therapeutics Austin, TX | C | $250 | paid | HEALTH AND HUMAN SERVICES | 202641339349103954 |
| 2025 | Malcolm and Beth Lowenstein Foundation | Foundation for Angelman Syndrome (fast) Austin, TX | D | $53 | paid | TO SUPPORT/CURE ANGELMAN SYNDROME. | 202601329349101435 |
| 2025 | Curt and Linda Rodin Family Foundation | Foundation for Angelman Syndrome Therapeutics Austin, TX | C | $50 | paid | PUBLIC SUPPORT | 202641339349103569 |
| 2024 | Greater Horizons | Foundation for Angelman Syndrome Therapeutics Austin, TX | A | $250,000 | paid | Health, Medicine & Science | 202513189349309621 |
| 2024 | Fidelity Investments Charitable Gift Fund | Foundation for Angelman Syndrome Therapeutics Austin, TX | A | $97,109 | paid | For grant recipient's exempt purposes | 202521349349310887 |
| 2024 | Angelman Syndrome Foundation Inc | Foundation for Angelman Syndrome Therapeutics Austin, TX | C | $78,493 | paid | RESEARCH | 202530159349302083 |
| 2024 | National Philanthropic Trust | Foundation for Angelman Syndrome Therapeutics Austin, TX | A | $74,500 | paid | HUMAN SERVICES | 202511339349301311 |
| 2024 | Vanguard Charitable Endowment Program | Foundation for Angelman Syndrome Therapeutics Austin, TX | A | $55,500 | paid | FOR RECIPIENT'S EXEMPT PURPOSE | 202511349349313096 |
| 2024 | Marin Community Foundation | Foundation for Angelman Syndrome Therapeutics Austin, TX | A | $50,000 | paid | PROVIDE GENERAL OPERATING SUPPORT | 202541349349313719 |
| 2024 | Rjs Family Foundation | Foundation for Angelman Syndrome Therapeutics Austin, TX | C | $50,000 | paid | GENERAL SUPPORT | 202513019349100506 |
| 2024 | American Online Giving Foundation Inc | Foundation for Angelman Syndrome Therapeutics Austin, TX | A | $43,018 | paid | GENERAL SUPPORT | 202530159349302758 |
| 2024 | Morgan Stanley Global Impact Funding Trust Inc | Foundation for Angelman Syndrome Therapeutics Austin, TX | A | $35,000 | paid | UNRESTRICTED GENERAL SUPPORT | 202503239349300435 |
| 2024 | Texas Children's Hospital | Foundation for Angelman Syndrome Therapeutics | A | $25,000 | paid | General Support | 202502269349301555 |
| 2024 | Donor Advised Charitable Giving Inc | Foundation for Angelman Syndrome Therapeutics Marble Falls, TX | A | $20,800 | paid | HEALTH | 202541069349300729 |
| 2024 | Paypal Charitable Giving Fund | Foundation for Angelman Syndrome Th Erapeutics Austin, TX | A | $18,796 | paid | GENERAL SUPPORT | 202533079349301308 |
| 2024 | The Chicago Community Trust | Foundation for Angelman Syndrome Therapeutics Austin, TX | A | $17,500 | paid | General support for programs, operations and other charitable purposes | 202512119349301861 |
| 2024 | T Rowe Price Program for Charitable Giving Inc | Foundation for Angelman Syndrome Therapeutics Austin, TX | A | $10,000 | paid | MULTIPLE | 202401949349301515 |
| 2024 | Shah Charitable Foundation C/O Paul-Mccoy Family Office | Foundation for Angelman Syndrome Therapeutics Austin, TX | C | $264 | paid | GENERAL PURPOSE | 202523169349100307 |
| 2024 | Baird Foundation Inc | Foundation for Angelman Syndrome Therapeutics Austin, TX | C | $250 | paid | HEALTH AND HUMAN SERVICES | 202501349349104630 |
| 2024 | Lincoln Financial Foundation Inc | Foundation for Angelman Syndrome Therapeutics Austin, TX | C | $100 | paid | Matching gifts | 202531279349103438 |
| 2024 | American Express Foundation | Foundation for Angelman Syndrome Therapeutics Austin, TX | C | $30 | paid | GENERAL SUPPORT | 202503189349102565 |
| 2023 | Fidelity Investments Charitable Gift Fund | Foundation for Angelman Syndrome Therapeutics Austin, TX | A | $93,267 | paid | For grant recipient's exempt purposes | 202441369349301334 |
| 2023 | American Online Giving Foundation Inc | Foundation for Angelman Syndrome Therapeutics Austin, TX | A | $62,826 | paid | GENERAL SUPPORT | 202410469349300741 |
| 2023 | Texas Children's Hospital | Foundation for Angelman Syndrome Therapeutics Austin, TX | A | $30,000 | paid | General Support | 202422279349302592 |
| 2023 | Schwab Charitable Fund | Foundation for Angelman Syndrome Therapeutics Marble Falls, TX | A | $26,650 | paid | HEALTH | 202411039349301716 |
| 2023 | Morgan Stanley Global Impact Funding Trust Inc | Foundation for Angelman Syndrome Therapeutics Austin, TX | A | $25,000 | paid | UNRESTRICTED GENERAL SUPPORT | 202403209349313980 |
| 2023 | Maddies Mission Foundation | Foundation for Angelman Syndrome Therapeutics Austin, TX | A | $15,000 | paid | GENERAL SUPPORT | 202441359349310529 |
| 2023 | Morgan Stanley Global Impact Funding Trust Inc | Foundation of Angelman Syndrome Austin, TX | A | $15,000 | paid | UNRESTRICTED GENERAL SUPPORT | 202403209349313980 |
| 2023 | American Endowment Foundation | Foundation for Angelman Syndrome Therapeutics Austin, TX | A | $10,000 | paid | MEDICAL RESEARCH | 202442479349301654 |
| 2023 | T Rowe Price Program for Charitable Giving Inc | Foundation for Angelman Syndrome Therapeutics Downers Grove, IL | A | $10,000 | paid | GENERAL OPERATING | 202321949349300147 |
| 2023 | National Philanthropic Trust | Foundation for Angelman Syndrome Therapeutics (fast) Austin, TX | A | $10,000 | paid | HEALTH | 202431429349301368 |
| 2023 | Charities Aid Foundation America | Foundation for Angelman Syndrome Therapeutics Austin, TX | A | $7,957 | paid | CHARITABLE DONATION | 202440679349300014 |
| 2023 | Amazonsmile Foundation | Foundation for Angelman Syndrome Therapeutics Austin, TX | C | $5,619 | paid | GENERAL SUPPORT | 202540919349100629 |
| 2023 | The Bank of America Charitable Foundation Inc | Foundation for Angelman Syndrome Marble Falls, TX | D | $2,500 | paid | PROGRAM/OPERATING SUPPORT | 202411309349100126 |
| 2023 | The Bank of America Charitable Foundation Inc | Foundation for Angelman Syndrome Marble Falls, TX | D | $2,000 | paid | PROGRAM/OPERATING SUPPORT | 202411309349100126 |
| 2023 | Baird Foundation Inc | Foundation for Angelman Syndrome Therapeutics Austin, TX | C | $500 | paid | HEALTH AND HUMAN SERVICES | 202431359349102643 |
| 2023 | Chubb Charitable Foundation | Foundation for Angelman Syndrome Therapeutics Marble Falls, TX | C | $200 | paid | Matching Gifts | 202443169349101574 |
| 2023 | American Express Foundation | Foundation for Angelman Syndrome Therapeutics Austin, TX | C | $90 | paid | GENERAL SUPPORT | 202433109349101193 |
| 2023 | American Express Foundation | Foundation for Angelman Syndrome Therapeutics Austin, TX | C | $90 | paid | GENERAL SUPPORT | 202433109349101193 |
| 2023 | American Express Foundation | Foundation for Angelman Syndrome Therapeutics Austin, TX | C | $90 | paid | GENERAL SUPPORT | 202433109349101193 |
| 2023 | American Express Foundation | Foundation for Angelman Syndrome Therapeutics Austin, TX | C | $60 | paid | GENERAL SUPPORT | 202433109349101193 |
| 2023 | American Express Foundation | Foundation for Angelman Syndrome Therapeutics Austin, TX | C | $20 | paid | GENERAL SUPPORT | 202433109349101193 |
| 2022 | Fidelity Investments Charitable Gift Fund | Foundation for Angelman Syndrome Therapeutics Austin, TX | A | $69,348 | paid | For grant recipient's exempt purposes | 202321309349304807 |
| 2022 | Fidelity Investments Charitable Gift Fund | Foundation for Angelman Syndrome Therapeutics Austin, TX | A | $69,348 | paid | For grant recipient's exempt purposes | 202430459349302913 |
| 2022 | American Online Giving Foundation Inc | Foundation for Angelman Syndrome Therapeutics Austin, TX | A | $26,609 | paid | GENERAL SUPPORT | 202340469349301209 |
| 2022 | Community Foundation of Greater Memphis Inc | Foundation for Angelman Syndrome Therapeutics Downers Grove, IL | A | $25,000 | paid | GENERAL OPERATIONAL SUPPORT | 202300739349301765 |
| 2022 | Morgan Stanley Global Impact Funding Trust Inc | Foundation for Angelman Syndrome Therapeutics Marble Falls, TX | A | $25,000 | paid | UNRESTRICTED GENERAL SUPPORT | 202302999349301010 |
| 2022 | Rjs Family Foundation | Foundation for Angelman Syndrome Austin, TX | D | $25,000 | paid | TO ASSIST THOSE WITH ANGELMAN SYNDROME AND FUNDING AGGRESSIVE RESEARCH. | 202302219349100610 |
| 2022 | Rjs Family Foundation | Foundation for Angelman Syndrome Austin, TX | D | $25,000 | paid | TO ASSIST THOSE WITH ANGELMAN SYNDROME AND FUNDING AGGRESSIVE RESEARCH. | 202302219349100610 |
| 2022 | American Endowment Foundation | Foundation for Angelman Syndrome Therapeutics Downers Grove, IL | A | $20,000 | paid | MEDICAL RESEARCH | 202332499349300338 |
| 2022 | The Blackbaud Giving Fund | Foundation for Angelman Syndrome Therapeutics Downers Grove, IL | A | $19,380 | paid | GENERAL SUPPORT | 202312409349300046 |
| 2022 | Schwab Charitable Fund | Foundation for Angelman Syndrome Therapeutics Darien, IL | A | $15,350 | paid | HEALTH | 202330939349300403 |
| 2022 | Vanguard Charitable Endowment Program | Foundation for Angelman Syndrome Therapeutics Marble Falls, TX | A | $10,500 | paid | For recipient's exempt purpose | 202331359349303108 |
| 2022 | Amazonsmile Foundation | Foundation for Angelman Syndrome Therapeutics Austin, TX | C | $8,397 | paid | GENERAL SUPPORT | 202313119349100141 |
| 2022 | Charities Aid Foundation America | Foundation for Angelman Syndrome Therapeutics Downers Grove, IL | A | $5,546 | paid | CHARITABLE DONATION | 202320699349300532 |
| 2022 | Paypal Charitable Giving Fund | Foundation for Angelman Syndrome Th Erapeutics Downers Grove, IL | A | $5,423 | paid | GENERAL SUPPORT | 202312929349301606 |
| 2022 | The Pfizer Foundation Inc | Foundation for Angelman Syndrome Therapeutics Austin, TX | C | $5,000 | paid | MATCHING GIFTS | 202313079349100411 |
| 2022 | Socius Foundation | Foundation for Angelman Syn Ther Austin, TX | D | $3,000 | paid | 2022 GRANT | 202331579349100218 |
| 2022 | Community Network Inc | Fondation for Angelman Syndrome Therapeutics Washington, DC | A | $1,000 | paid | Medical research | 202301359349301845 |
| 2022 | Baird Foundation Inc | Foundation for Angelman Syndrome Therapeutics Austin, TX | C | $500 | paid | HEALTH AND HUMAN SERVICES | 202341359349105924 |
| 2022 | The Graco Foundation | Foundation for Angelman Syndrome Therapeutics Austin, TX | C | $400 | paid | GIFT MATCHING | 202341359349101884 |
| 2022 | American Express Foundation | Foundation for Angelman Syndrome Therapeutics Austin, TX | C | $160 | paid | GENERAL SUPPORT | 202333149349100933 |
| 2022 | American Express Foundation | Foundation for Angelman Syndrome Therapeutics Austin, TX | C | $60 | paid | GENERAL SUPPORT | 202333149349100933 |
| 2021 | Fidelity Investments Charitable Gift Fund | Foundation for Angelman Syndrome Therapeutics Marble Falls, TX | A | $58,587 | paid | For grant recipient's exempt purposes | 202221339349302787 |
| 2021 | American Online Giving Foundation Inc | Foundation for Angelman Syndrome Therapeutics Downers Grove, IL | A | $37,987 | paid | GENERAL SUPPORT | 202240469349301419 |
| 2021 | Schwab Charitable Fund | Foundation for Angelman Syndrome Therapeutics Darien, IL | A | $12,100 | paid | HEALTH | 202230499349301028 |
| 2021 | Vanguard Charitable Endowment Program | Foundation for Angelman Syndrome Therapeutics Marble Falls, TX | A | $11,500 | paid | FOR RECIPIENT'S EXEMPT PURPOSE | 202211339349310116 |
| 2021 | Paypal Charitable Giving Fund | Foundation for Angelman Syndrome Th Erapeutics Downers Grove, IL | A | $5,397 | paid | General Support | 202232669349300528 |
| 2021 | Texas Children's Hospital | Foundation for Angelman Syndrome Therapeutics Austin, TX | A | $5,075 | paid | NON-PROFIT PHILANTHROPIC ORG | 202232259349300213 |
| 2020 | United Way Worldwide | Foundation for Angelman Syndrome Therapeutics Downers Grove, IL | A | $38,723 | paid | GENERAL CHARITABLE OPERATIONS | 202143199349313589 |
| 2020 | Fidelity Investments Charitable Gift Fund | Foundation for Angelman Syndrome Therapeutics Marble Falls, TX | A | $33,189 | paid | For grant recipient's exempt purposes | 202121359349300427 |
| 2020 | Boston Foundation Inc | Foundation for Angelman Syndrome Therapeutics Downers Grove, IL | A | $31,000 | paid | Operating Support/Annual Fund | 202121319349302772 |
| 2020 | Schwab Charitable Fund | Foundation for Angelman Syndrome Therapeutics Darien, IL | A | $25,850 | paid | HEALTH | 202140489349301804 |
| 2020 | Community Foundation of Greater Memphis Inc | Foundation for Angelman Syndrome Therapeutics Downers Grove, IL | A | $20,000 | paid | GENERAL OPERATIONAL SUPPORT | 202013429349300206 |
| 2020 | Community Foundation of Greater Memphis Inc | Foundation for Angelman Syndrome Therapeutics Downers Grove, IL | A | $20,000 | paid | GENERAL OPERATIONAL SUPPORT | 202013429349300206 |
| 2020 | American Online Giving Foundation Inc | Foundation for Angelman Syndrome Therapeutics Downers Grove, IL | A | $17,518 | paid | GENERAL SUPPORT | 202120469349300002 |
| 2020 | Charities Aid Foundation America | Foundation for Angelman Syndrome Th Downers Grove, IL | A | $15,090 | paid | Charitable Donation | 202100639349300715 |
| 2020 | American Endowment Foundation | Foundation for Angelman Syndrome Therapeutics Downers Grove, IL | A | $10,000 | paid | PROGRAMS | 202133159349308163 |
| 2020 | The Denver Foundation | Foundation for Angelman Syndrome Therapeutics Downers Grove, IL | A | $5,000 | paid | GENERAL OPERATING SUPPORT | 202113159349306511 |
| 2020 | Community Fdn of Greater Des Moines F/K/a Greater Des Moines Community Fdn | Foundation for Angelman Syndrome Therapeutics Darien, IL | A | $5,000 | paid | GRANT DISTRIBUTION | 202103199349304830 |
| 2019 | Fidelity Investments Charitable Gift Fund | Foundation for Angelman Syndrome Therapeutics Darien, IL | A | $45,422 | paid | For grant recipient's exempt purposes | 202041789349301474 |
| 2019 | United Way Worldwide | Foundation for Angelman Syndrome Therapeutics Downers Grove, IL | A | $32,470 | paid | General Charitable Operation | 202043219349319519 |
| 2019 | United Way Worldwide | Foundation for Angelman Syndrome Therapeutics Downers Grove, IL | A | $32,470 | paid | General Charitable Operation | 202043219349319519 |
| 2019 | Greater Washington Community Foundation | Fdn for Angelman Syndrome Therapeutics Downers Grove, IL | A | $10,000 | paid | General Support building | 202010429349300521 |
| 2019 | Schwab Charitable Fund | Foundation for Angelman Syndrome Therapeutics Darien, IL | A | $7,700 | paid | HEALTH | 202010489349300101 |
| 2018 | Fidelity Investments Charitable Gift Fund | Foundation for Angelman Syndrome Therapeutics Downers Grove, IL | A | $76,100 | paid | FOR GRANT RECIPIENT'S EXEMPT PURPOSES | 201931359349301478 |
| 2018 | Network for Good | Foundation for Angelman Syndrome Therapeutics Darien, IL | A | $55,675 | paid | Unrestricted | 201941789349300019 |
| 2018 | Network for Good | Foundation for Angelman Syndrome Therapeutics Downers Grove, IL | A | $20,210 | paid | Unrestricted | 201941789349300019 |
| 2018 | United Way of Metropolitan Chicago Inc | Found for Angelman Syndrome Therapeutics Darien, IL | A | $5,123 | paid | Program Support | 201900569349300215 |