| 2026 | Hahl Proctor Charitable Trust | Sibley Environmental Learning Center Foundation Inc Midland, TX | B | $15,000 | paid | UNRESTRICTED GENERAL | 202621489349101052 |
| 2025 | Potts and Sibley Foundation | Sibley Environmental Learning Center Midland, TX | C | $120,000 | paid | NATURE AND CONSERVATION EDUCATION | 202543369349100504 |
| 2025 | Permian Basin Area Foundation | Sibley Environmental Learning Center Foundation Inc Sibley Nature Center Midland, TX | A | $83,962 | paid | General operating and program support | 202642029349301559 |
| 2025 | Yarborough Foundation | Sibley Environmental Learning Center Foundation Midland, TX | B | $20,000 | paid | OPERATING EXPENSES | 202631209349100133 |
| 2025 | Hahl Proctor Charitable Trust | Sibley Environmental Learning Center Foundation Inc Midland, TX | B | $15,000 | paid | UNRESTRICTED GENERAL | 202541919349100314 |
| 2025 | The Prairie Foundation | Sibley Environmental Learning Center Midland, TX | C | $10,000 | paid | *SEE ABOVE | 202621279349102232 |
| 2025 | Christian Community Foundation Inc | Sibley Nature Center Midland, TX | A | $10,000 | paid | GENERAL SUPPORT | 202610409349301411 |
| 2024 | Potts and Sibley Foundation | Sibley Environmental Learning Center Midland, TX | C | $160,000 | paid | NATURE AND CONSERVATION EDUCATION | 202443519349100709 |
| 2024 | Fmh Foundation | Sibley Environmental Learning Center Midland, TX | C | $50,000 | paid | PROGRAM EXPENSE | 202543219349109254 |
| 2024 | Hahl Proctor Charitable Trust | Sibley Environmental Learning Center Foundation Inc Midland, TX | B | $45,000 | paid | UNRESTRICTED GENERAL | 202402009349100130 |
| 2024 | James a Buddy Davidson Charitable Foundation | Sibley Environmental Learning Center Foundation Midland, TX | B | $40,000 | paid | EDUCATION PROGRAMMING | 202523169349100547 |
| 2024 | Yarborough Foundation | Sibley Environmental Learning Center Foundation Midland, TX | B | $15,000 | paid | OPERATING EXPENSES | 202511339349102861 |
| 2024 | American Online Giving Foundation Inc | Sibley Environmental Learning Center Foundation in Midland, TX | A | $15,000 | paid | GENERAL SUPPORT | 202530159349302758 |
| 2024 | Beal Foundation | Sibley Environmental Learning Center Foundation Midland, TX | B | $10,000 | paid | OPERATING FUNDS | 202503209349101000 |
| 2024 | The Prairie Foundation | Sibley Environmental Learning Center Midland, TX | C | $10,000 | paid | *SEE ABOVE | 202531339349102993 |
| 2024 | Permian Basin Area Foundation | Sibley Environmental Learning Center Foundation Inc Sibley Nature Center Midland, TX | A | $5,258 | paid | Environmental | 202502469349301040 |
| 2024 | Wayne & Jo Ann Moore Charitable Foundation | Sibley Environmental Learning Center Midland, TX | C | $5,000 | paid | OPERATING EXPENSE | 202503219349100705 |
| 2023 | Potts and Sibley Foundation | Sibley Environmental Learning Center Midland, TX | C | $100,000 | paid | NATURE AND CONSERVATION EDUCATION | 202323429349100607 |
| 2023 | Permian Basin Area Foundation | Sibley Environmental Learning Center Foundation Inc Sibley Nature Center Midland, TX | A | $79,480 | paid | Environmental | 202421299349302317 |
| 2023 | Fmh Foundation | Sibley Environmental Learning Center Midland, TX | C | $45,000 | paid | PROGRAM EXPENSE | 202443209349106109 |
| 2023 | The Blackbaud Giving Fund | Sibley Environmental Learning Center Foundation Inc Midland, TX | B | $42,296 | paid | GENERAL SUPPORT | 202402119349300860 |
| 2023 | Hahl Proctor Charitable Trust | Sibley Environmental Learning Center Foundation Inc Midland, TX | B | $20,000 | paid | UNRESTRICTED GENERAL | 202342439349100014 |
| 2023 | Beal Foundation | Sibley Environmental Learning Center Foundation Midland, TX | B | $15,000 | paid | OPERATING FUNDS | 202443199349104659 |
| 2023 | Yarborough Foundation | Sibley Environmental Learning Center Foundation Midland, TX | B | $15,000 | paid | OPERATING EXPENSES | 202411309349102576 |
| 2023 | The Prairie Foundation | Sibley Environmental Learning Center Midland, TX | C | $10,000 | paid | *SEE ABOVE | 202441279349102064 |
| 2023 | American Online Giving Foundation Inc | Sibley Environmental Learning Center Foundation in Midland, TX | A | $7,500 | paid | GENERAL SUPPORT | 202410469349300741 |
| 2023 | Wayne & Jo Ann Moore Charitable Foundation | Sibley Environmental Learning Center Midland, TX | C | $5,000 | paid | OPERATING EXPENSE | 202433189349100248 |
| 2023 | Walter & Jere Hubbard Family Foundation | Sibley Environmental Learning Center Foundation Inc Midland, TX | B | $2,550 | paid | GENERAL OPERATIONS | 202433209349106563 |
| 2023 | Amazonsmile Foundation | Sibley Environmental Learning Center Foundation Inc Midland, TX | B | $41 | paid | GENERAL SUPPORT | 202540919349100629 |
| 2022 | F M H Foundation | Sibley Environmental Learning Center Midland, TX | C | $39,000 | paid | PROGRAM EXPENSE | 202333199349106313 |
| 2022 | The Blackbaud Giving Fund | Sibley Environmental Learning Center Foundation Inc Midland, TX | A | $27,100 | paid | GENERAL SUPPORT | 202312409349300046 |
| 2022 | Yarborough Foundation | Sibley Environmental Learning Center Foundation Midland, TX | B | $15,000 | paid | OPERATING EXPENSES | 202341329349100134 |
| 2022 | Hahl Proctor Charitable Trust | Sibley Environmental Learning Center Foundation Inc Midland, TX | B | $15,000 | paid | UNRESTRICTED GENERAL | 202212429349100626 |
| 2022 | Helen Greathouse Charitable Trust | Sibley Environmental Learning Center Midland, TX | C | $10,000 | paid | GENERAL SUPPORT | 202302509349100125 |
| 2022 | Beal Foundation | Sibley Environmental Learning Center Foundation Midland, TX | B | $10,000 | paid | OPERATING FUNDS | 202333179349102343 |
| 2022 | Permian Basin Area Foundation | Sibley Nature Center Midland, TX | A | $8,841 | paid | Environmental | 202321329349302167 |
| 2022 | Wayne & Jo Ann Moore Charitable Foundation | Sibley Environmental Learning Center Midland, TX | C | $5,000 | paid | OPERATING EXPENSE | 202303189349104050 |
| 2022 | Amazonsmile Foundation | Sibley Environmental Learning Center Foundation Inc Midland, TX | B | $34 | paid | GENERAL SUPPORT | 202313119349100141 |
| 2022 | The Denver Foundation | Sibley Environmental Learning Center Foundation Inc Midland, TX | A | $0 + $10,000 non-cash | paid | ENVIRONMENTAL EDUCATION | 202303199349312830 |
| 2021 | Potts and Sibley Foundation | Sibley Environmental Learning Center Midland, TX | C | $80,000 | paid | NATURE AND CONSERVATION EDUCATION | 202143489349100114 |
| 2021 | Permian Basin Area Foundation | Sibley Nature Center Midland, TX | A | $63,555 | paid | Environmental | 202241179349302009 |
| 2021 | Abell-Hanger Foundation | Sibley Environmental Learning Center Midland, TX | C | $25,000 | paid | FOR THE BUILT INITIATIVE FEASIBILITY STUDY | 202102849349101005 |
| 2021 | Dora Roberts Foundation - Fi Xxxxx4008 | Sibley Environmental Learning Center Foundation Inc Midland, TX | C | $25,000 | paid | GENERAL | 202133069349100908 |
| 2021 | The Henry Foundation | Sibley Environmental Learning Center Foundation Midland, TX | B | $20,000 | paid | Trail system upgrades | 202222519349100622 |
| 2021 | Hahl Proctor Charitable Trust | Sibley Environmental Learning Center Foundation Inc Midland, TX | B | $10,000 | paid | UNRESTRICTED GENERAL | 202132119349101203 |
| 2021 | Yarborough Foundation | Sibley Environmental Learning Center Foundation Midland, TX | B | $10,000 | paid | OPERATING EXPENSES | 202201259349100820 |
| 2021 | National Philanthropic Trust | Sibley Environmental Learning Center Foundation Inc Midland, TX | A | $7,000 | paid | ENVIRONMENT, ANIMALS | 202231339349309863 |
| 2020 | Dora Roberts Foundation - Fi Xxxxx4008 | Sibley Environmental Learning Center Foundation Inc Midland, TX | C | $60,000 | paid | GENERAL | 202131249349101218 |
| 2020 | F M H Foundation | Sibley Environmental Learning Center Midland, TX | C | $30,000 | paid | PROGRAM EXPENSE | 202113199349109436 |
| 2020 | Scharbauer Foundation Inc | Sibley Environmental Learning Center Foundation Inc Midland, TX | B | $12,500 | paid | FEASIBILITY STUDY: HOGAN PARK/COMMUNITY TRAILS | 202113159349101856 |
| 2020 | Beal Foundation | Sibley Environmental Learning Center Foundation Midland, TX | B | $10,000 | paid | OPERATING FUNDS | 202143199349102659 |
| 2020 | The Henry Foundation | Sibley Environmental Learning Center Foundation Midland, TX | B | $10,000 | paid | Operating support | 202113019349100426 |
| 2020 | Yarborough Foundation | Sibley Environmental Learning Center Foundation Midland, TX | B | $10,000 | paid | OPERATING EXPENSES | 202121259349101772 |
| 2020 | Permian Basin Area Foundation | Sibley Nature Center Midland, TX | A | $6,454 | paid | educational | 202131469349301018 |
| 2020 | Wayne & Jo Ann Moore Charitable Foundation | Sibley Environmental Learning Center Midland, TX | C | $5,000 | paid | OPERATING EXPENSE | 202133199349105858 |
| 2020 | The Denver Foundation | Sibley Environmental Learning Center Foundation Inc Midland, TX | A | $5,000 | paid | GENERAL OPERATING SUPPORT | 202113159349306511 |
| 2020 | United Way of Midland Inc | Sibley Environment Learning Center Foundation Inc Midland, TX | A | $4,500 | paid | PROGRAM SUPPORT | 202112859349301316 |
| 2020 | Amazonsmile Foundation | Sibley Environmental Learning Center Foundation Inc Midland, TX | B | $29 | paid | GENERAL SUPPORT | 202113199349100901 |
| 2019 | Potts and Sibley Foundation | Sibley Environmental Learning Center Midland, TX | C | $75,000 | paid | NATURE AND CONSERVATION EDUCATION | 201923409349100002 |
| 2019 | Dora Roberts Foundation - Fi Xxxxx4008 | Sibley Environmental Learning Center Foundation Inc Midland, TX | C | $40,000 | paid | GENERAL | 202001629349100105 |
| 2019 | Hahl Proctor Charitable Trust | Sibley Environmental Learning Center Foundation Inc Midland, TX | B | $15,000 | paid | UNRESTRICTED GENERAL | 201941619349100114 |
| 2019 | Yarborough Foundation | Sibley Environmental Learning Center Foundation Midland, TX | B | $10,000 | paid | OPERATING EXPENSES | 202001749349100670 |
| 2018 | Yarborough Foundation | Sibley Environmental Learning Center Foundation Midland, TX | B | $10,000 | paid | OPERATING EXPENSES | 201922499349100422 |
| 2018 | Helen Greathouse Charitable Trust Wells Fargo Bank Naifs Fiduciary Tax | Sibley Environmental Learning Center Foundation Midland, TX | B | $5,000 | paid | GENERAL OPERATING SUPPORT | 201932149349100413 |
| 2018 | Scharbauer Foundation Inc | Sibley Environmental Learning Center Foundation Midland, TX | B | $5,000 | paid | 2018 BOARD DIRECTED GIFT | 201912769349100411 |