| 2025 | Vanguard Charitable Endowment Program | The Humane Society of Southern Wisconsin Inc Janesville, WI | A | $81,500 | paid | FOR RECIPIENT'S EXEMPT PURPOSE | 202621329349306657 |
| 2025 | Petco Love | Humane Society of Southern Wisconsin Janesville, WI | A | $51,979 + $5,933 non-cash | paid | GENERAL SUPPORT | 202523519349301407 |
| 2025 | The Duffield Family Foundation DBA Maddie's Fund | Humane Society of Southern Wisconsin Janesville, WI | B | $2,000 | paid | OPEN ARMS CHALLENGE 2024 | 202600789349100615 |
| 2025 | Alliant Energy Foundation Inc | The Humane Society of Southern Wisconsin Inc Janesville, WI | B | $1,523 | paid | MATCHING GIFT | 202631349349105408 |
| 2025 | The Clapper Family Charitable TR Xxx-Xx-Xxxx | Humane Society of Southern Wisconsin Janesville, WI | B | $1,000 | paid | PROGRAM SUPPORT | 202601329349101930 |
| 2025 | Seneca Foods Foundation | Humane Society of Southern Wi Janesville, WI | C | $1,000 | paid | PET CARE | 202610209349100106 |
| 2025 | Shomos Family Foundation Ltd C/O Godfrey & Kahn Sc | The Humane Society of Southern Wisconsin Inc Janesville, WI | B | $500 | paid | GENERAL OPERATING SUPPORT | 202611329349103641 |
| 2025 | Baird Foundation Inc | Humane Society of Southern Wisconsin Janesville, WI | B | $250 | paid | CHARITABLE OPERATIONS EXPENSES | 202641339349103954 |
| 2025 | All of US Inc | Humane Society of Southern Wisconsin Janesville, WI | B | $0 | paid | Public charity humane society focused on improving the welfare of homeless animals | 202621069349100617 |
| 2024 | Hendricks Family Foundation Inc | Humane Society of Southern Wi Janesville, WI | C | $200,000 | paid | CAPITAL CAMPAIGN | 202523099349102002 |
| 2024 | Petco Love Fka the Petco Foundation | Humane Society of Southern Janesville, WI | A | $22,700 + $6,074 non-cash | paid | GENERAL SUPPORT | 202532669349301293 |
| 2024 | Petco Love Fka the Petco Foundation | Humane Society of Southern Janesville, WI | A | $22,700 + $6,074 non-cash | paid | GENERAL SUPPORT | 202423189349305967 |
| 2024 | Vanguard Charitable Endowment Program | Humane Society of Southern Wisconsin Janesville, WI | A | $22,500 | paid | FOR RECIPIENT'S EXEMPT PURPOSE | 202511349349313096 |
| 2024 | The American Society for the Prevention of Cruelty to Animals | Humane Society of Southern Wisconsin | A | $20,500 | paid | SEE PART IV | 202513149349304861 |
| 2024 | Paypal Charitable Giving Fund | Humane Society of Southern Wisconsi N Janesville, WI | A | $9,001 | paid | GENERAL SUPPORT | 202533079349301308 |
| 2024 | Alliant Energy Foundation Inc | The Humane Society of Southern Wisconsin Inc Janesville, WI | B | $4,612 | paid | MATCHING GIFT | 202541349349103004 |
| 2024 | All of US Inc | Humane Society of Southern Wisconsin Janesville, WI | B | $1,381 | paid | Public charity humane society focused on improving the welfare of homeless animals | 202511069349100511 |
| 2024 | Generac Foundation Inc | The Humane Society of Southern Wisconsin Inc Janesville, WI | B | $750 | paid | 5K run/1K walk event sponsorship fund | 202501299349102080 |
| 2024 | Shomos Family Foundation Ltd C/O Godfrey & Kahn Sc | The Humane Society of Southern Wisconsin Inc Janesville, WI | B | $500 | paid | CHARITABLE | 202531269349101983 |
| 2024 | Alliant Energy Foundation Inc | The Humane Society of Southern Wisconsin Inc Janesville, WI | B | $100 | paid | NEW EMPLOYEE ENERGY FOR GOOD GIFT GRANT | 202541349349103004 |
| 2023 | Scott Kenneth a Charitable Ta | The Humane Society of Southern Wisconsin Janesville, WI | B | $7,640 | paid | GENERAL OPERATING | 202443109349100014 |
| 2023 | Alliant Energy Foundation Inc | The Humane Society of Southern Wisconsin Inc Janesville, WI | B | $6,523 | paid | MATCHING GIFT | 202401349349103645 |
| 2023 | Donald E Weig Charitable Foundation Inc | Humane Society of Southern Wisconsin Janesville, WI | C | $5,000 | paid | Pet rescueUnrestricted charitable | 202431309349101713 |
| 2023 | James E Dutton Foundation Inc C/O Dean W Fenske | Humane Society of Southern Wisconsin Janesville, WI | B | $2,000 | paid | No Cost Spay and Neuter Program to Low-Income Families | 202402079349100120 |
| 2023 | Amazonsmile Foundation | Humane Society of Southern Wisconsin Janesville, WI | B | $970 | paid | GENERAL SUPPORT | 202540919349100629 |
| 2023 | Shomos Family Foundation Ltd C/O Godfrey & Kahn Sc | The Humane Society of Southern Wisconsin Inc Janesville, WI | B | $500 | paid | CHARITABLE | 202421359349102602 |
| 2023 | Edward Jones Foundation | The Humane Society of Southern Wisconsin Inc Janesville, WI | B | $100 | paid | ANIMAL-RELATED | 202510359349100106 |
| 2023 | Jpmorgan Chase Foundation | The Humane Society of Southern Wisconsin Inc Janesville, WI | B | $40 | paid | GENERAL OPERATING SUPPORT | 202443059349101309 |
| 2022 | Community Foundation of Southern Wisconsin Inc | Humane Society of Southern Wisconsin Janesville, WI | A | $71,895 | paid | BUILDING CAMPAIGN; SPAYING AND NEUTERING COSTS | 202341149349300244 |
| 2022 | The American Society for the Prevention of Cruelty to Animals | Humane Society of Southern Wisconsin Janesville, WI | A | $27,500 | paid | SEE PART IV | 202303139349304280 |
| 2022 | Donald E Weig Charitable Foundation Inc | Humane Society of Southern Wsconsin Janesville, WI | D | $20,000 | paid | Unrestricted charitable | 202341359349101819 |
| 2022 | Thrivent Financial for Lutherans | Rockbridge Academy Inc | A | $10,000 | paid | General Support | 202343169349300754 |
| 2022 | Kennedy Family Foundation Inc C/O Stephen M Kennedy | Humane Society of Southern Wisconsin Janesville, WI | A | $5,580 | paid | HEALTH/WELL BEING SUPPORT | 202343189349313804 |
| 2022 | Alliant Energy Foundation Inc | Humane Society of Southern Wisconsin Janesville, WI | B | $5,338 | paid | MATCHING GIFT | 202341359349105174 |
| 2022 | The Blackbaud Giving Fund | Humane Society of Southern Wisconsin Janesville, WI | A | $5,208 | paid | GENERAL SUPPORT | 202312409349300046 |
| 2022 | Flowers Family Foundation Inc | Humane Society of Southern Wisconsin Janesville, WI | B | $5,000 | paid | GENERAL PURPOSE | 202341359349103684 |
| 2022 | Amazonsmile Foundation | Humane Society of Southern Wisconsin Janesville, WI | B | $1,303 | paid | GENERAL SUPPORT | 202313119349100141 |
| 2022 | Bissell Pet Foundation | Humane Society of Southern Wisconsin Janesville, WI | B | $500 | paid | Feed the Shelters | 202313199349100526 |
| 2022 | Baird Foundation Inc | Humane Society of Southern Wisconsin Janesville, WI | B | $400 | paid | GENERAL SUPPORT | 202341359349105924 |
| 2022 | Alliant Energy Foundation Inc | Humane Society of Southern Wisconsin Janesville, WI | B | $400 | paid | VOLUNTEER GRANT | 202341359349105174 |
| 2022 | Shomos Family Foundation Ltd C/O Godfrey & Kahn Sc | Humane Society of Southern Wisconsin Janesville, WI | C | $250 | paid | CHARITABLE | 202301359349103690 |
| 2022 | Jpmorgan Chase Foundation | The Humane Society of Southern Wisconsin Inc Janesville, WI | B | $50 | paid | GENERAL OPERATING SUPPORT | 202322839349100212 |
| 2021 | Community Foundation of Southern Wisconsin Inc | Humane Society of Southern Wisconsin Janesville, WI | A | $316,778 | paid | GENERAL SUPPORT | 202220409349301122 |
| 2021 | Vanguard Charitable Endowment Program | The Humane Society of Southern Wisconsin Inc Janesville, WI | A | $6,500 | paid | FOR RECIPIENT'S EXEMPT PURPOSE | 202211339349310116 |
| 2021 | Alliant Energy Foundation Inc | Humane Society of Southern Wisconsin Janesville, WI | C | $6,474 | paid | MATCHING GIFTS | 202241669349100629 |
| 2021 | Jpmorgan Chase Foundation | The Humane Society of Southern Wisconsin Inc Janesville, WI | C | $100 | paid | GENERAL OPERATING SUPPORT | 202232809349100618 |
| 2021 | Baird Foundation Inc | Humane Society of Southern Wisconsin Janesville, WI | C | $93 | paid | HEALTH AND HUMAN SERVICES | 202221339349100927 |
| 2020 | Alliant Energy Foundation Inc | Humane Society of Southern Wisconsin Janesville, WI | C | $5,969 | paid | MATCHING GIFTS | 202121379349101487 |
| 2020 | The Humane Society of the United States | Humane Society of Southern Wisconsin Janesville, WI | A | $5,570 | paid | Support dog and cat spay and neuter campaign | 202121819349300427 |
| 2020 | Bissell Pet Foundation | Humane Society of Southern Wisconsin Janesville, WI | C | $2,150 | paid | Adoption | 202112879349101751 |
| 2020 | Bissell Pet Foundation | Humane Society of Southern Wisconsin Janesville, WI | C | $2,050 | paid | Adoption | 202112879349101751 |
| 2020 | Bissell Pet Foundation | Humane Society of Southern Wisconsin Janesville, WI | C | $1,800 | paid | Adoption | 202112879349101751 |
| 2020 | Bissell Pet Foundation | Humane Society of Southern Wisconsin Janesville, WI | C | $1,100 | paid | Adoption | 202112879349101751 |
| 2020 | Shomos Family Foundation Ltd C/O Godfrey & Kahn Sc | Humane Society of Southern Wisconsin Janesville, WI | C | $500 | paid | CHARITABLE | 202111169349101011 |
| 2020 | Alliant Energy Foundation Inc | Humane Society of Southern Wisconsin Janesville, WI | C | $300 | paid | VOLUNTEER | 202121379349101487 |
| 2020 | Baird Foundation Inc | Humane Society of Southern Wisconsin Janesville, WI | C | $150 | paid | GENERAL SUPPORT | 202121349349102557 |
| 2020 | Baird Foundation Inc | Humane Society of Southern Wisconsin Janesville, WI | C | $50 | paid | GENERAL SUPPORT | 202121349349102557 |
| 2019 | The American Society for the Prevention of Cruelty to Animals | Humane Society of Southern Wisconsin Janesville, WI | A | $105,000 | paid | SPAY/NEUTER | 202102949349300315 |
| 2019 | Baird Foundation Inc | Humane Society of Southern Wisconsin Janesville, WI | C | $75 | paid | GENERAL SUPPORT | 202021499349101712 |
| 2018 | Siron Foundation Co Donald Sartell | Humane Society of Southern Wisconsi Janesville, WI | D | $10,000 | paid | Assist pet adoptions | 201911349349104111 |
| 2018 | Community Foundation of Southern Wisconsin Inc | Humane Society of Southern Wisconsin Inc Janesville, WI | A | $7,000 | paid | FOR GENERAL SUPPORT | 201940589349300629 |
| 2018 | The Duffield Family Foundation DBA Maddie's Fund | Humane Society of Southern Wisconsin Janesville, WI | C | $5,000 | paid | PROGRAM SUPPORT | 201920739349100027 |
| 2018 | The Duffield Family Foundation DBA Maddie's Fund | Humane Society of Southern Wisconsin Janesville, WI | C | $3,000 | paid | EDUCATION | 201920739349100027 |