| 2025 | Prentice Farrar Brown and Alline Ford Brown | Panhandle-Plains Historical Society Canyon, TX | B | $150,000 | paid | SCIENCE ON A SPHERE PROJECT | 202501919349101310 |
| 2025 | Cj and Syble Fowlston Charitable Trust | Panhandle Plains Historical Society Canyon, TX | B | $35,000 | paid | OPERATIONS | 202621249349101677 |
| 2025 | Amarillo Convention and Visitors Bureau Inc | Panhandle Plains Historical Society Canyon, TX | A | $17,000 | paid | MARKETING GRANT | 202631289349302058 |
| 2025 | The Summerlee Foundation | Panhandle Plains Historical Society Canyon, TX | B | $15,000 | paid | GENERAL SUPPORT | 202640839349100514 |
| 2025 | Mays Foundation | Panhandle Plains Historical Museum Canyon, TX | C | $12,500 | paid | PROGRAMS | 202543429349101404 |
| 2025 | Dr Kent Roberts & Ilene Roberts Balliett Foundation | Panhandle Plains Historical Museum Canyon, TX | D | $10,000 | paid | OPERATIONAL EXPENDITURE | 202640159349100609 |
| 2025 | The Ayco Charitable Foundation | Panhandle-Plains Historical Society Canyon, TX | A | $7,500 | paid | ARTS AND CULTURE | 202621349349304192 |
| 2025 | Bruckner Family Foundation Inc | Panhandle Plains Historical Museum Canyon, TX | D | $1,500 | paid | PROGRAMS | 202621349349104592 |
| 2024 | Amarillo Area Foundation Inc | Panhandle-Plains Historical Society Canyon, TX | A | $42,630 | paid | GENERAL SUPPORT | 202543189349306654 |
| 2024 | Cj and Syble Fowlston Charitable Trust | Panhandle Plains Historical Society Canyon, TX | B | $40,000 | paid | OPERATIONS | 202521339349102687 |
| 2024 | The Don & Sybil Harrington Foundation | Panhandle-Plains Historical Society Canyon, TX | A | $20,882 | paid | GENERAL SUPPORT | 202523189349306467 |
| 2024 | The Gayden Family Foundation | Panhandle Plains Historical Society Canyon, TX | B | $20,000 | paid | Museum | 202502959349100300 |
| 2024 | Donor Advised Charitable Giving Inc | Panhandle-Plains Historical Society Canyon, TX | A | $12,000 | paid | ARTS, CULTURE & HUMANITIES | 202541069349300729 |
| 2024 | Humanities Texas | Panhandle-Plaains Historical Society Canyon, TX | A | $12,000 | paid | EDUCATIONAL | 202532489349301528 |
| 2024 | Mays Foundation | Panhandle Plains Historical Museum Canyon, TX | C | $10,000 | paid | PROGRAMS | 202403399349100710 |
| 2024 | Dr Kent Roberts & Ilene Roberts Balliett Foundation | Panhandle Plains Historical Museum Canyon, TX | D | $5,000 | paid | OPERATIONAL EXPENDITURE | 202520159349100327 |
| 2024 | Bellinger Foundation | Panhandle-Plains Historical Museum Canyon, TX | D | $2,500 | paid | SUPPORT PROGRAMS | 202531319349100408 |
| 2024 | Bruckner Family Foundation Inc | Panhandle Plains Historical Museum Canyon, TX | D | $1,500 | paid | PROGRAMS | 202531499349101223 |
| 2024 | Margaret Cb & S Spencer N Brown Foundation Inc | Panhandle-Plains Historical Museum Canyon, TX | D | $1,250 | paid | CHARITABLE CONTRIBUTION TO PUBLIC CHARITY | 202501409349100800 |
| 2023 | Cj and Syble Fowlston Charitable Trust | Panhandle Plains Historical Society Canyon, TX | B | $50,000 | paid | OPERATIONS | 202411349349103436 |
| 2023 | Amarillo Area Foundation Inc | Panhandle-Plains Historical Society Canyon, TX | A | $34,183 | paid | GENERAL SUPPORT | 202423189349304047 |
| 2023 | The Don & Sybil Harrington Foundation | Panhandle-Plains Historical Society Canyon, TX | A | $20,882 | paid | GENERAL SUPPORT | 202413189349304401 |
| 2023 | The Gayden Family Foundation | Panhandle Plains Historical Society Dallas, TX | B | $20,000 | paid | Museum | 202413199349104761 |
| 2023 | Mays Foundation | Panhandle Plains Historical Museum Canyon, TX | C | $12,600 | paid | PROGRAMS | 202313409349100506 |
| 2023 | Dr Kent Roberts & Ilene Roberts Balliet Foundation | Panhandle Plains Historical Museum Canyon, TX | D | $10,000 | paid | OPERATIONAL EXPENDITURE | 202430169349101128 |
| 2023 | Fidelity Investments Charitable Gift Fund | Panhandle-Plains Historical Society Canyon, TX | A | $6,450 | paid | For grant recipient's exempt purposes | 202441369349301334 |
| 2023 | The Darden Family Charitable Foundation | Panhandle Plains Historical Museum Canyon, TX | C | $2,500 | paid | GENERAL FUND | 202411359349100911 |
| 2023 | Margaret Cb & S Spencer N Brown Foundation Inc | Panhandle-Plains Historical Museum Canyon, TX | D | $2,500 | paid | CHARITABLE CONTRIBUTION TO PUBLIC CHARITY | 202400929349100310 |
| 2023 | Bruckner Family Foundation Inc | Panhandle Plains Historical Museum Canyon, TX | D | $1,000 | paid | PROGRAMS | 202411779349100031 |
| 2023 | Maynard Foundation | Panhandle Plains Historical Museum Canyon, TX | D | $500 | paid | OPERATIONS | 202441169349100034 |
| 2023 | Amazonsmile Foundation | Panhandle-Plains Historical Society Canyon, TX | B | $82 | paid | GENERAL SUPPORT | 202540919349100629 |
| 2022 | Schwab Charitable Fund | Panhandle-Plains Historical Society Canyon, TX | A | $150,000 | paid | ARTS, CULTURE & HUMANITIES | 202330939349300403 |
| 2022 | Amarillo Area Foundation Inc | Panhandle-Plains Historical Society Canyon, TX | A | $46,633 | paid | GENERAL SUPPORT | 202313149349303176 |
| 2022 | Cj and Syble Fowlston Charitable Trust | Panhandle Plains Historical Society Canyon, TX | B | $40,000 | paid | OPERATIONS | 202311359349101801 |
| 2022 | The Don & Sybil Harrington Foundation | Panhandle-Plains Historical Society Canyon, TX | A | $20,882 | paid | GENERAL SUPPORT | 202323149349303752 |
| 2022 | The Ralph H and Ruth J Mccullough Foundation | Panhandle-Plains Historical Museum Canyon, TX | D | $20,000 | paid | UNRESTRICTED | 202312619349100706 |
| 2022 | The Gayden Family Foundation | Panhandle Plains Historical Society Canyon, TX | B | $20,000 | paid | MUSEUM | 202323139349101042 |
| 2022 | Dr Kent Roberts & Ilene Roberts Balliet Foundation | Panhandle Plains Historical Museum Canyon, TX | D | $10,000 | paid | OPERATIONAL EXPENDITURE | 202310129349100701 |
| 2022 | The Anna Belle Kritser II Foundatn | Panhandle Plains Historical Museum Canyon, TX | D | $5,000 | paid | 2022 TIDINGS OF THE TREES | 202311299349104886 |
| 2022 | Josephine Anderson Charitable Trust Attn Jacque Branch | Panhandle Plains Historical Museum Canyon, TX | D | $5,000 | paid | OPERATING | 202231939349100403 |
| 2022 | The Darden Family Charitable Foundation | Panhandle Plains Historical Museum Canyon, TX | C | $5,000 | paid | GENERAL FUND | 202321359349101287 |
| 2022 | Margaret Cb & S Spencer N Brown Foundation Inc | Panhandle-Plains Historical Museum Canyon, TX | D | $1,000 | paid | CHARITABLE CONTRIBUTION TO PUBLIC CHARITY | 202311029349101426 |
| 2022 | Bruckner Family Foundation Inc | Panhandle Plains Historical Museum Canyon, TX | D | $1,000 | paid | PROGRAMS | 202330979349100133 |
| 2022 | Morton H Meyerson Family Foundation F/K/a/ David Nathan Meyerson Foundation | Panhandle-Plains Historical Museum Canyon, TX | D | $720 | paid | GENERAL PURPOSE SUPPORT | 202343179349100244 |
| 2022 | Maynard Foundation | Panhandle Plains Historical Museum Canyon, TX | D | $500 | paid | OPERATIONS | 202300549349100315 |
| 2022 | Amazonsmile Foundation | Panhandle-Plains Historical Society Canyon, TX | B | $148 | paid | GENERAL SUPPORT | 202313119349100141 |
| 2021 | Cj and Syble Fowlston Charitable Trust | Panhandle Plains Historical Society Canyon, TX | B | $65,000 | paid | OPERATIONS | 202231339349103948 |
| 2021 | M K Brown Foundation Inc | Panhandle Plains Historical Society Canyon, TX | C | $10,000 | paid | OPERATIONS | 202212809349100726 |
| 2021 | Dr Kent Roberts & Ilene Roberts Balliet Foundation | Panhandle Plains Historical Museum Canyon, TX | D | $10,000 | paid | OPERATIONAL EXPENDITURE | 202220149349100907 |
| 2021 | Schwab Charitable Fund | Panhandle-Plains Historical Society Canyon, TX | A | $10,000 | paid | ARTS, CULTURE & HUMANITIES | 202230499349301028 |
| 2021 | Fidelity Investments Charitable Gift Fund | Panhandle-Plains Historical Society Canyon, TX | A | $5,100 | paid | For grant recipient's exempt purposes | 202221339349302787 |
| 2021 | Mays Foundation | Panhandle Plains Historical Museum Canyon, TX | C | $5,000 | paid | PROGRAMS | 202113479349100716 |
| 2021 | Josephine Anderson Charitable Trust Attn Jacque Branch | Panhandle Plains Historical Museum Canyon, TX | D | $5,000 | paid | OPERATING | 202132039349100213 |
| 2021 | The Anna Belle Kritser II Foundatn | Panhandle Plains Historical Museum Canyon, TX | D | $2,500 | paid | 2021 TIDINGS OF THE TREES | 202211259349100846 |
| 2021 | The Darden Family Charitable Foundation | Panhandle Plains Historical Museum Canyon, TX | C | $1,500 | paid | GENERAL FUND | 202211369349101926 |
| 2021 | Bruckner Family Foundation Inc | Panhandle Plains Historical Museum Canyon, TX | D | $1,000 | paid | PROGRAMS | 202240749349100629 |
| 2021 | Maynard Foundation | Panhandle Plains Historical Museum Canyon, TX | D | $500 | paid | OPERATIONS | 202221439349100757 |
| 2020 | Cj and Syble Fowlston Charitable Trust | Panhandle Plains Historical Society Canyon, TX | B | $40,000 | paid | OPERATIONS | 202141549349100419 |
| 2020 | The Don & Sybil Harrington Foundation | Panhandle-Plains Historical Society Canyon, TX | A | $18,330 | paid | GENERAL SUPPORT | 202113159349307906 |
| 2020 | Humanities Texas | Panhandle-Plains Historical Museum Canyon, TX | A | $15,000 | paid | PUBLIC EDUCATION | 202122589349302562 |
| 2020 | Amarillo Chamber of Commerce | Panhandle Plains Historical Society Canyon, TX | A | $10,000 | paid | GENERAL SUPPORT | 202141079349300504 |
| 2020 | Josephine Anderson Charitable Trust | Panhandle Plains Historical Museum Canyon, TX | D | $5,000 | paid | OPERATING | 202011829349100811 |
| 2020 | The Bank of America Charitable Foundation Inc | Panhandle-Plains Historical Society Canyon, TX | B | $2,000 | paid | GENERAL SUPPORT | 202131479349100003 |
| 2020 | The Darden Family Charitable Foundation | Panhandle Plains Historical Museum Canyon, TX | C | $1,000 | paid | GENERAL FUND | 202111379349101586 |
| 2020 | Paul F & Virginia J Engler Fndn | Panhandle Plains Historical Museum Canyon, TX | C | $1,000 | paid | GENERAL SUPPORT | 202113149349101731 |
| 2020 | Bruckner Family Foundation Inc | Panhandle Plains Historical Museum Canyon, TX | D | $1,000 | paid | PROGRAMS | 202130989349101633 |
| 2020 | Paul F & Virginia J Engler Fndn | Panhandle Plains Historical Museum Canyon, TX | C | $1,000 | paid | GENERAL SUPPORT | 202210269349100206 |
| 2020 | Margaret Cb & S Spencer N Brown Foundation Inc | Panhandle-Plains Historical Museum Canyon, TX | C | $500 | paid | CHARITABLE CONTRIBUTION TO PUBLIC CHARITY | 202140919349100719 |
| 2020 | Maynard Foundation | Panhandle Plains Historical Museum Canyon, TX | D | $500 | paid | OPERATIONS | 202121629349100027 |
| 2020 | Amazonsmile Foundation | Panhandle-Plains Historical Society Canyon, TX | B | $65 | paid | GENERAL SUPPORT | 202113199349100901 |
| 2019 | Mary E Bivins Foundation | Panhandle Plains Historical Society Canyon, TX | A | $50,000 | paid | RENOVATE CLASSROOM | 202012259349300816 |
| 2019 | Cj and Syble Fowlston Charitable Trust | Panhandle Plains Historical Society Canyon, TX | B | $40,000 | paid | OPERATIONS | 202031299349102113 |
| 2019 | Bradley Family Charitable Trust C/O Amarillo Natl Bank Trust Dept | Panhandle Plains Historical Society Canyon, TX | C | $10,000 | paid | PRESERVE HISTORICAL PAST AND ART | 202010739349100801 |
| 2019 | Dr Kent Roberts & Ilene Roberts Balliet Foundation | Panhandle Plains Historical Museum Canyon, TX | C | $5,000 | paid | OPERATIONAL EXPENDITURE | 202010149349100201 |
| 2019 | Josephine Anderson Charitable Trust | Panhandle Plains Historical Museum Canyon, TX | D | $5,000 | paid | OPERATING | 201931849349100708 |
| 2019 | Oeschger Family Foundation | Panhandle Plains Historical Museum Canyon, TX | D | $5,000 | paid | GENERAL FUND | 202011959349102066 |
| 2019 | Kimble Foundation Trust C/O Amarillo National Bank Trust | Panhandle Plains Historical Society Canyon, TX | C | $5,000 | paid | STEAM LAB | 202031439349100258 |
| 2019 | Robert Moody Foundation | Panhandle Plains Historical Museum Canyon, TX | C | $3,000 | paid | CURATION OF TRIGG RANCH PAPERS | 202000529349100000 |
| 2019 | Bruckner Family Foundation Inc | Panhandle Plains Historical Museum Canyon, TX | D | $1,500 | paid | PROGRAMS | 202020849349100507 |
| 2019 | Margaret Cb & S Spencer N Brown Foundation Inc | Panhandle-Plains Historical Museum Canyon, TX | C | $1,000 | paid | CHARITABLE CONTRIBUTION TO PUBLIC CHARITY | 202000939349101420 |
| 2019 | Maynard Foundation | Panhandle Plains Historical Museum Canyon, TX | D | $500 | paid | OPERATIONS | 202001339349100805 |
| 2019 | The Bank of America Charitable Foundation Inc | Panhandle-Plains Historical Society Canyon, TX | C | $500 | paid | PROGRAM/OPERATING SUPPORT | 202001499349100200 |
| 2018 | Cj and Syble Fowlston Charitable Trust | Panhandle Plains Historical Society Canyon, TX | B | $15,000 | paid | OPERATIONS | 201941279349101934 |
| 2018 | Amarillo Chamber of Commerce | Panhandle-Plains Historical Society Canyon, TX | A | $12,000 | paid | EVENT PROMOTION | 201900329349300820 |
| 2018 | Robert Moody Foundation | Panhandle Plains Historical Museum Canyon, TX | C | $3,000 | paid | CURATION OF TRIGG RANCH PAPERS | 201910619349100601 |
| 2018 | Margaret Cb & S Spencer N Brown Foundation Inc | Panhandle-Plains Historical Museum Canyon, TX | C | $1,250 | paid | CHARITABLE CONTRIBUTION TO PUBLIC CHARITY | 201910939349100751 |
| 2018 | Bruckner Family Foundation Inc | Panhandle Plains Historical Museum Canyon, TX | D | $500 | paid | PROGRAMS | 201940569349100054 |
| 2018 | Maynard Foundation | Panhandle Plains Historical Museum Canyon, TX | D | $500 | paid | OPERATIONS | 201912479349100301 |