| 2025 | Fidelity Investments Charitable Gift Fund | The International Dark-Sky Association Inc Tucson, AZ | A | $656,139 | paid | For grant recipient's exempt purposes | 202601389349301700 |
| 2025 | National Philanthropic Trust | International Dark-Sky Association Inc Tucson, AZ | A | $65,500 | paid | ENVIRONMENT, ANIMALS | 202601289349302480 |
| 2025 | Donor Advised Charitable Giving Inc | International Dark-Sky Association Inc Tucson, AZ | A | $39,336 | paid | INTERNATIONAL, FOREIGN AFFAIRS | 202611199349300601 |
| 2025 | American Online Giving Foundation Inc | The International Dark-Sky Association Inc Tucson, AZ | A | $9,428 | paid | GENERAL SUPPORT | 202533509349301608 |
| 2025 | American Online Giving Foundation Inc | The International Dark-Sky Association Inc Tucson, AZ | A | $9,428 | paid | GENERAL SUPPORT | 202641969349302754 |
| 2025 | Charles a Weyerhaeuser Memorial Foundation | International Dark-Sky Association Tucson, AZ | B | $7,000 | paid | GENERAL OPERATING SUPPORT | 202610139349100406 |
| 2025 | Edward & Barbara E Chulew Private Foundation | International Dark Sky Association Tuscon, AZ | B | $5,000 | paid | CHARITABLE DONATION | 202610709349100526 |
| 2025 | Robert Moody Foundation | International Dark Sky Assn Tucson, AZ | B | $2,500 | paid | GENERAL UNRESTRICTED | 202640719349101004 |
| 2025 | C E Brehm Foundation Co Cynthia N Evans Trustee | International Dark Sky Assn Tucson, AZ | B | $500 | paid | General | 202511959349100111 |
| 2025 | Nels and Liz Leutwiler Foundation | International Dark Sky Association Tucson, AZ | B | $200 | paid | GENERAL OPERATIONS | 202621349349103262 |
| 2025 | The Harry & Rose S Zaifert Foundation | International Dark Sky Association (ida) Tucson, AZ | C | $100 | paid | SUPPORT PROTECTION OF THE NIGHT SKIES | 202611289349101006 |
| 2024 | Fidelity Investments Charitable Gift Fund | The International Dark-Sky Association Inc Tucson, AZ | A | $146,495 | paid | For grant recipient's exempt purposes | 202521349349310887 |
| 2024 | The Orr Family Foundation | International Dark Sky Association Tuscon, AZ | C | $60,000 | paid | CHARITABLE | 202523039349100537 |
| 2024 | Ever-Green Charitable Foundation | International Dark Sky Association Tucson, AZ | B | $50,000 | paid | TO PROTECT COMMUNITIES AND WILDLIFE FROM LIGHT POLLUTION. | 202513179349103261 |
| 2024 | Riverstyx Foundation | International Dark Sky Association Tuscon, AZ | B | $20,000 | paid | Protecting Dark Night Skies from Light Pollution | 202503189349103830 |
| 2024 | National Philanthropic Trust | International Dark-Sky Association Inc Tucson, AZ | A | $18,500 | paid | RELIGION | 202511339349301311 |
| 2024 | Donor Advised Charitable Giving Inc | International Dark-Sky Association Inc Tucson, AZ | A | $13,150 | paid | INTERNATIONAL, FOREIGN AFFAIRS | 202541069349300729 |
| 2024 | Charles a Weyerhaeuser Memorial Foundation | International Dark-Sky Association Tucson, AZ | B | $9,000 | paid | GENERAL OPERATING SUPPORT | 202530159349100283 |
| 2024 | American Online Giving Foundation Inc | The International Dark-Sky Association Inc Tucson, AZ | A | $8,625 | paid | GENERAL SUPPORT | 202530159349302758 |
| 2024 | Edward & Barbara E Chulew Private Foundation | International Dark Sky Association Tuscon, AZ | B | $5,000 | paid | CHARITABLE DONATION | 202540819349100704 |
| 2024 | Robert Moody Foundation | International Dark Sky Assn Tucson, AZ | B | $2,500 | paid | GENERAL UNRESTRICTED | 202540809349100209 |
| 2024 | George E Crouch Foundation | International Dark-Sky Association Tucson, AZ | C | $2,000 | paid | TO HELP WITH EXPENSES OF PROMOTING THE ORGANIZATION MISSION TO PRESERVE AND PROTECT WILDLIFE, CUT ENERGY WASTE AND STOP LIGHT POLLUTION | 202513189349103616 |
| 2024 | The Cream Hill Foundation C/O Rider Kenley LLC | Intl Dark Sky Association Tucson, AZ | B | $1,500 | paid | CHARITABLE | 202541289349101529 |
| 2024 | The Robert Wood Johnson Foundation | The International Dark-Sky Association Inc Tucson, AZ | B | $1,000 | approved, future | MATCHING GIFT | 202503109349101385 |
| 2024 | The Robert Wood Johnson Foundation | The International Dark-Sky Association Inc Tucson, AZ | B | $1,000 | paid | MATCHING GIFTS | 202503109349101385 |
| 2024 | Newton Family Fund C/O Newton Grusin Fiduciary Service Co | International Darksky Tucson, AZ | D | $500 | paid | UNRESTRICTEDUNRESTRICTED | 202513199349101166 |
| 2024 | Shell USA Company Foundation | The International Dark-Sky Association Inc Tucson, AZ | B | $250 | paid | 250 | 202503169349100200 |
| 2024 | Nels and Liz Leutwiler Foundation | International Dark Sky Association Tucson, AZ | B | $100 | paid | GENERAL OPERATIONS | 202511359349103741 |
| 2023 | The Klungness Family Foundation Inc | The International Dark-Sky Association Inc Tucson, AZ | B | $180,000 | paid | General & Unrestricted | 202421359349101892 |
| 2023 | Fidelity Investments Charitable Gift Fund | The International Dark-Sky Association Inc Tucson, AZ | A | $92,640 | paid | For grant recipient's exempt purposes | 202441369349301334 |
| 2023 | Ever-Green Charitable Foundation | International Dark Sky Association Tucson, AZ | B | $50,000 | paid | TO PROTECT COMMUNITIES AND WILDLIFE FROM LIGHT POLLUTION. | 202403199349104505 |
| 2023 | The Orr Family Foundation | International Dark Sky Association Tuscon, AZ | C | $50,000 | paid | CHARITABLE | 202443109349100124 |
| 2023 | Schwab Charitable Fund | International Dark-Sky Association Inc Tucson, AZ | A | $21,400 | paid | INTERNATIONAL, FOREIGN AFFAIRS | 202411039349301716 |
| 2023 | Ballard Miller Foundation C/O John W Ballard | International Dark Sky Assoc Tucson, AZ | D | $20,000 | paid | GENERAL SUPPORT | 202431359349102043 |
| 2023 | Riverstyx Foundation | International Dark Sky Association Tucson, AZ | B | $15,000 | paid | DONATION | 202423209349102872 |
| 2023 | American Online Giving Foundation Inc | The International Dark-Sky Association Inc Tucson, AZ | A | $14,223 | paid | GENERAL SUPPORT | 202410469349300741 |
| 2023 | Charles a Weyerhaeuser Memorial Foundation | International Dark-Sky Association Tucson, AZ | B | $9,000 | paid | GENERAL OPERATING SUPPORT | 202430169349100173 |
| 2023 | Colorado Gives Foundation | Darksky Colorado Paonia, CO | A | $5,744 | paid | GENERAL PURPOSE | 202413169349305346 |
| 2023 | Robert Moody Foundation | International Dark Sky Assn Tucson, AZ | B | $5,000 | paid | GENERAL UNRESTRICTED | 202440899349100904 |
| 2023 | The Brown Foundation Inc | The International Dark-Sky Association Inc Tucson, AZ | B | $5,000 | paid | Texas Chapter general operating support | 202313059349101226 |
| 2023 | George E Crouch Foundation | International Dark-Sky Association Tucson, AZ | C | $2,000 | paid | TO HELP WITH EXPENSES OF PROMOTING THE ORGANIZATION MISSION TO PRESERVE AND PROTECT WILDLIFE, CUT ENERGY WASTE AND STOP LIGHT POLLUTION | 202403189349102550 |
| 2023 | Amazonsmile Foundation | The International Dark-Sky Association Inc Tucson, AZ | C | $1,436 | paid | GENERAL SUPPORT | 202540919349100629 |
| 2023 | Dan and Merrie Boone Foundation Inc | International Dark Sky Association Tucson, AZ | B | $1,000 | paid | Education about and fighting light pollution | 202422849349100017 |
| 2023 | The Cream Hill Foundation C/O Rider Kenley LLC | Intl Dark Sky Association Tucson, AZ | B | $1,000 | paid | CHARITABLE | 202421309349100012 |
| 2023 | Shell USA Company Foundation (fka Shell Oil Company Foundation) | The International Dark-Sky Association Inc Tucson, AZ | B | $600 | paid | MEF | 202403199349102135 |
| 2023 | C E Brehm Foundation Co Cynthia N Evans Trustee | Intl Dark Sky Association Tucson, AZ | B | $500 | paid | General | 202341929349100009 |
| 2023 | Nels and Liz Leutwiler Foundation | International Dark Sky Association Tucson, AZ | B | $500 | paid | GENERAL OPERATIONS | 202431359349103123 |
| 2023 | Chubb Charitable Foundation | The International Dark-Sky Association Inc Tucson, AZ | B | $120 | paid | Matching Gifts | 202443169349101574 |
| 2023 | The Bank of America Charitable Foundation Inc | International Dark-Sky Associatio Tucson, AZ | D | $50 | paid | PROGRAM/OPERATING SUPPORT | 202411309349100126 |
| 2023 | The Bank of America Charitable Foundation Inc | International Dark-Sky Associatio Tucson, AZ | D | $50 | paid | PROGRAM/OPERATING SUPPORT | 202411309349100126 |
| 2023 | Jpmorgan Chase Foundation | The International Dark-Sky Association Inc Tucson, AZ | B | $50 | paid | GENERAL OPERATING SUPPORT | 202443059349101309 |
| 2023 | The Yelp Foundation | The International Dark-Sky Association Inc Tucson, AZ | B | $17 | paid | MATCHING CONTRIBUTION MADE BY EMPLOYEE OF YELP, IN | 202423179349103187 |
| 2022 | Fidelity Investments Charitable Gift Fund | The International Dark-Sky Association Inc Tucson, AZ | A | $121,665 | paid | For grant recipient's exempt purposes | 202321309349304807 |
| 2022 | Fidelity Investments Charitable Gift Fund | The International Dark-Sky Association Inc Tucson, AZ | A | $121,665 | paid | For grant recipient's exempt purposes | 202430459349302913 |
| 2022 | Carroll Petrie Foundation | International Dark-Sky Association Tucson, AZ | B | $100,000 | paid | New Mexico pilot program & Southwest work | 202323149349102617 |
| 2022 | The Orr Family Foundation | International Dark Sky Association Tuscon, AZ | C | $50,000 | paid | CHARITABLE | 202311849349100206 |
| 2022 | Riverstyx Foundation | International Dark Sky Association Tucson, AZ | C | $30,000 | paid | DONATION | 202313199349107346 |
| 2022 | Fred Maytag Family Foundation | International Dark Sky Association Tucson, AZ | C | $25,000 | paid | SPRING GRANT - GENERAL SUPPORT | 202323199349103427 |
| 2022 | Schwab Charitable Fund | International Dark-Sky Association Inc Tucson, AZ | A | $23,150 | paid | INTERNATIONAL, FOREIGN AFFAIRS | 202330939349300403 |
| 2022 | American Online Giving Foundation Inc | The International Dark-Sky Association Inc Tucson, AZ | A | $12,281 | paid | GENERAL SUPPORT | 202340469349301209 |
| 2022 | Ballard Miller Foundation C/O John W Ballard | International Dark Sky Assoc Tucson, AZ | D | $10,000 | paid | GENERAL SUPPORT | 202311719349100421 |
| 2022 | National Philanthropic Trust | International Dark-Sky Association Inc Tucson, AZ | A | $5,500 | paid | ENVIRONMENT, ANIMALS | 202311359349313966 |
| 2022 | Colorado Gives Foundation | International Dark-Sky Association Castle Pines, CO | A | $5,392 | paid | GENERAL PURPOSE | 202333199349314103 |
| 2022 | The Griffith Family Foundation | The International Dark Sky Assn Tuscon, AZ | C | $5,000 | paid | EXEMPT PURPOSE | 202312279349101311 |
| 2022 | Robert Moody Foundation | International Dark Sky Assn Tucson, AZ | B | $5,000 | paid | GENERAL UNRESTRICTED | 202300759349100220 |
| 2022 | Edward & Barbara E Chulew Private Foundation | International Dark Sky Association Tuscon, AZ | B | $2,500 | paid | CHARITABLE DONATION | 202310919349100506 |
| 2022 | The Kcs Pacific Foundation Inc | The International Dark-Sky Association Inc Tucson, AZ | B | $2,500 | paid | General & Unrestricted | 202340829349100804 |
| 2022 | Amazonsmile Foundation | The International Dark-Sky Association Inc Tucson, AZ | C | $2,106 | paid | GENERAL SUPPORT | 202313119349100141 |
| 2022 | The Cream Hill Foundation C/O Rider Kenley LLC | Intl Dark Sky Association Tucson, AZ | B | $2,000 | paid | CHARITABLE | 202321289349101742 |
| 2022 | George E Crouch Foundation | International Dark-Sky Association Tucson, AZ | C | $2,000 | paid | TO HELP WITH EXPENSES OF PROMOTING THE ORGANIZATION MISSION TO PRESERVE AND PROTECT WILDLIFE, CUT ENERGY WASTE AND STOP LIGHT POLLUTION | 202342839349101124 |
| 2022 | The Bank of America Charitable Foundation Inc | International Dark-Sky Association Tucson, AZ | B | $500 | paid | PROGRAM/OPERATING SUPPORT | 202301309349101020 |
| 2022 | Shell USA Company Foundation | The International Dark-Sky Association Inc Tucson, AZ | B | $200 | paid | MEF | 202323139349100302 |
| 2022 | Nels and Liz Leutwiler Foundation | International Dark Sky Association Tucson, AZ | B | $200 | paid | GENERAL OPERATIONS | 202301639349101600 |
| 2022 | Shell USA Company Foundation (fka Shell Oil Company Foundation) | The International Dark-Sky Association Inc Tucson, AZ | B | $200 | paid | MEF | 202443199349102539 |
| 2022 | The Pfizer Foundation Inc | The International Dark-Sky Association Inc Tucson, AZ | B | $200 | paid | MATCHING GIFTS | 202313079349100411 |
| 2022 | Jpmorgan Chase Foundation | The International Dark-Sky Association Inc Tucson, AZ | B | $170 | paid | GENERAL OPERATING SUPPORT | 202322839349100212 |
| 2022 | Chubb Charitable Foundation | The International Dark-Sky Association Inc Tucson, AZ | B | $150 | paid | Matching Gifts | 202343199349103794 |
| 2022 | Triple T Foundation | International Dark-Sky Association Inc Tucson, AZ | B | $100 | paid | GENERAL PURPOSES | 202312929349100221 |
| 2022 | The Bank of America Charitable Foundation Inc | International Dark-Sky Association Tucson, AZ | B | $100 | paid | PROGRAM/OPERATING SUPPORT | 202301309349101020 |
| 2021 | Fidelity Investments Charitable Gift Fund | The International Dark-Sky Association Inc Tucson, AZ | A | $133,285 | paid | For grant recipient's exempt purposes | 202221339349302787 |
| 2021 | The Orr Family Foundation | International Dark Sky Association Tuscon, AZ | C | $40,000 | paid | CHARITABLE | 202212099349100201 |
| 2021 | Fred Maytag Family Foundation | International Dark Sky Association Tucson, AZ | C | $25,000 | paid | GENERAL SUPPORT | 202201689349100900 |
| 2021 | Schwab Charitable Fund | International Dark-Sky Association Inc Tucson, AZ | A | $14,500 | paid | INTERNATIONAL, FOREIGN AFFAIRS | 202230499349301028 |
| 2021 | Ballard Miller Foundation C/O John W Ballard | International Dark Sky Association Tucson, AZ | C | $10,000 | paid | GENERAL SUPPORT | 202242249349100234 |
| 2021 | American Online Giving Foundation Inc | The International Dark-Sky Association Inc Tucson, AZ | A | $7,841 | paid | GENERAL SUPPORT | 202240469349301419 |
| 2021 | Flagstaff Arts Council Inc | Itntl Dark Sky Association Flagstaff, AZ | A | $6,000 | paid | OPERATING OR PROGRAM SUPPORT | 202241369349316269 |
| 2021 | Robert Moody Foundation | International Dark Sky Assn Tucson, AZ | C | $4,000 | paid | GENERAL UNRESTRICTED | 202222789349100607 |
| 2021 | The Kcs Pacific Foundation Inc | The International Dark-Sky Association Inc Tucson, AZ | B | $2,000 | paid | General & Unrestricted | 202200819349100800 |
| 2021 | The Cream Hill Foundation C/O Rider Kenley & Associates | Intl Dark Sky Association Tucson, AZ | B | $2,000 | paid | CHARITABLE | 202221819349100407 |
| 2021 | Lorenzen Foundation | International Dark-Sky Association Tuscon, AZ | B | $1,000 | paid | GENERAL | 202232499349100403 |
| 2021 | The Bank of America Charitable Foundation Inc | International Dark-Sky Association Tucson, AZ | B | $500 | paid | OPERATIONAL SUPPORT | 202221309349101737 |
| 2021 | Lilly Endowment Inc | International Dark-Sky Association Tucson, AZ | B | $300 | paid | EMPLOYEE MATCHING GIFT(S) | 202241329349102664 |
| 2021 | Shell USA Company Foundation (fka Shell Oil Company Foundation) | International Dark-Sky Association Inc Tucson, AZ | B | $100 | paid | MG | 202443199349100424 |
| 2021 | San Francisco Amateur Astronomers Inc | International Dark-Sky Association Tucson, AZ | C | $50 | paid | SUPPORT ORGANIZATIONS EFFORT TO MITIGATE LIGHT POLLUTION | 202201299349103145 |
| 2021 | The Bank of America Charitable Foundation Inc | International Dark-Sky Association Tucson, AZ | B | $40 | paid | OPERATIONAL SUPPORT | 202221309349101737 |
| 2021 | The Bank of America Charitable Foundation Inc | International Dark-Sky Association Tucson, AZ | B | $40 | paid | OPERATIONAL SUPPORT | 202221309349101737 |
| 2021 | The Bank of America Charitable Foundation Inc | International Dark-Sky Association Tucson, AZ | B | $40 | paid | OPERATIONAL SUPPORT | 202221309349101737 |
| 2020 | Fidelity Investments Charitable Gift Fund | The International Dark-Sky Association Inc Tucson, AZ | A | $70,430 | paid | For grant recipient's exempt purposes | 202121359349300427 |
| 2020 | The Orr Family Foundation | International Dark Sky Association Tuscon, AZ | C | $40,000 | paid | CHARITABLE | 202133059349101163 |
| 2020 | Fred Maytag Family Foundation | International Dark Sky Association Tucson, AZ | C | $20,000 | paid | GENERAL SUPPORT | 202121379349101522 |
| 2020 | Patrick and Aimee Butler Family Foundation | International Dark-Sky Association Tucson, AZ | C | $15,000 | paid | GENERAL EDUCATION, OUTREACH, AND PUBLIC POLICY WORK | 202240339349100104 |
| 2020 | Ballard Miller Foundation C/O John W Ballard | International Dark Sky Association Tucson, AZ | C | $10,000 | paid | GENERAL SUPPORT | 202123129349100442 |
| 2020 | American Online Giving Foundation Inc | The International Darksky Association Inc Tucson, AZ | A | $9,154 | paid | GENERAL SUPPORT | 202120469349300002 |
| 2020 | Schwab Charitable Fund | International Dark-Sky Association Inc Tucson, AZ | A | $8,650 | paid | INTERNATIONAL, FOREIGN AFFAIRS | 202140489349301804 |
| 2020 | The Griffith Family Foundation | The International Dark Sky Assn Tuscon, AZ | C | $5,000 | paid | EXEMPT PURPOSE | 202123199349104922 |
| 2020 | George E Crouch Foundation | International Dark-Sky Association Tucson, AZ | C | $2,000 | paid | TO HELP WITH EXPENSES OF PROMOTING THE ORGANIZATION MISSION TO PRESERVE AND PROTECT WILDLIFE, CUT ENERGY WASTE AND STOP LIGHT POLLUTION | 202133159349100748 |
| 2020 | Amazonsmile Foundation | The International Dark-Sky Association Inc Tucson, AZ | C | $1,508 | paid | GENERAL SUPPORT | 202113199349100901 |
| 2020 | The Cream Hill Foundation C/O Rider Kenley & Associates | Intl Dark Sky Association Tucson, AZ | B | $1,500 | paid | CHARITABLE | 202121239349101752 |
| 2020 | Ge Foundation | The International Dark-Sky Association Inc Tucson, AZ | C | $650 | paid | MATCHING GIFTS | 202133099349100763 |
| 2020 | The Robert Wood Johnson Foundation | The International Dark-Sky Association Inc Tucson, AZ | B | $500 | paid | Matching Gifts | 202143159349102389 |
| 2020 | The Robert Wood Johnson Foundation | The International Dark-Sky Association Inc Tucson, AZ | B | $500 | paid | Matching Gifts | 202331099349100118 |
| 2020 | Shell Oil Company Foundation | International Dark-Sky Association Inc Tucson, AZ | B | $235 | paid | MG | 202133159349100603 |
| 2020 | Lilly Endowment Inc | International Dark-Sky Association Tucson, AZ | C | $100 | paid | EMPLOYEE MATCHING GIFT(S) | 202121349349101217 |
| 2020 | The Bank of America Charitable Foundation Inc | The International Dark-Sky Association Inc Tucson, AZ | B | $80 | paid | GENERAL SUPPORT | 202131479349100003 |
| 2020 | The Bank of America Charitable Foundation Inc | The International Dark-Sky Association Inc Tucson, AZ | B | $60 | paid | GENERAL SUPPORT | 202131479349100003 |
| 2020 | Gannett Foundation Inc | The International Dark-Sky Association Inc Tucson, AZ | B | $52 | paid | CHARITABLE PURPOSE | 202131979349100003 |
| 2020 | San Francisco Amateur Astronomers Inc | International Dark-Sky Association Tucson, AZ | C | $50 | paid | SUPPORT ORGANIZATIONS EFFORT TO MITIGATE LIGHT POLLUTION | 202101279349102015 |
| 2020 | The Bank of America Charitable Foundation Inc | The International Dark-Sky Association Inc Tucson, AZ | B | $40 | paid | GENERAL SUPPORT | 202131479349100003 |
| 2019 | Fidelity Investments Charitable Gift Fund | The International Dark-Sky Association Inc Tucson, AZ | A | $37,840 | paid | For grant recipient's exempt purposes | 202041789349301474 |
| 2019 | Schwab Charitable Fund | International Dark-Sky Association Inc Tucson, AZ | A | $13,050 | paid | INTERNATIONAL, FOREIGN AFFAIRS | 202010489349300101 |
| 2019 | Robert Moody Foundation | International Dark Sky Assn Tucson, AZ | C | $10,000 | paid | GENERAL UNRESTRICTED | 202000529349100000 |
| 2019 | The San Francisco Foundation | International Dark-Sky Association Tucson, AZ | A | $10,000 | paid | FOR GENERAL SUPPORT. | 202011549349301116 |
| 2019 | Ballard Miller Foundation C/O John W Ballard | International Dark Sky Association Tucson, AZ | C | $5,000 | paid | GENERAL SUPPORT | 202041639349101014 |
| 2019 | The Bank of America Charitable Foundation Inc | The International Dark-Sky Associat Tucson, AZ | D | $500 | paid | PROGRAM/OPERATING SUPPORT | 202001499349100200 |
| 2018 | The Orr Family Foundation | International Dark Sky Association Tuscon, AZ | C | $40,000 | paid | CHARITABLE | 201901279349101620 |
| 2018 | Schwab Charitable Fund | International Dark-Sky Association Inc Tucson, AZ | A | $7,545 | paid | INTERNATIONAL/FOREIGN AFFAIRS | 201930459349302018 |
| 2018 | Ballard Miller Foundation C/O John W Ballard | International Dark Sky Association Tucson, AZ | C | $5,000 | paid | GENERAL SUPPORT | 201911619349100126 |
| 2018 | The Cream Hill Foundation C/O Rider Kenley & Associates | Int'l Dark-Sky Association Tucson, AZ | C | $2,000 | paid | CHARITABLE | 201941299349101544 |