Definitions
Live Release Rate: Our total live outcomes (adopted, transferred, or returned to owner) divided by our total outcomes (including loss or euthanasia).
Length of Stay: The average time a cat spends in our shelter care from intake to live outcome.
Financial Statements
2023 Auditors Report & Financial Statements
2023 Form 990
2022 Auditors Report & Financial Statements
2022 Form 990
2021 Auditors Report & Financial Statements
2021 Form 990
2020 Auditors Report & Financial Statements
2020 Form 990
2019 Auditors Report & Financial Statements
2019 Form 990
Give with confidence
Tree House has been evaluated by Charity Navigator, the world’s largest and most trusted nonprofit evaluator, and earned a Four-Star Rating! This is the highest possible rating on Charity Navigator.
You can learn more about Charity Navigator and our rating here!
Tree House has earned a 2022 Platinum Seal of Transparency with Candid! You can support our work with trust and confidence by viewing our profile here.
To Donate By Mail:
Tree House Humane Society
7225 N. Western Avenue
Chicago, IL 60645
Please make checks payable to Tree House Humane Society.