Effective date: July 7, 2026 · Last updated: July 7, 2026

The Henry Vilas Zoo Foundation is a registered 501(c)(3) nonprofit organization dedicated to securing philanthropic support that advances the Zoo's mission. Contributions to the Foundation help fund transformational projects that benefit animals, guests, and the broader community.

Contributions are tax-deductible to the fullest extent of the law under Internal Revenue Service regulations.

Financial Information Availability

A financial statement detailing the organization’s assets, liabilities, fund balances, revenue, and expenses for the preceding fiscal year is available to the public upon request. Financial and registration documents can be requested directly from the Foundation or verified with the state regulatory agency:

• Mailing Address: 606 South Randall Avenue, Madison, WI 53715
• Email: info@HVZFoundation.org
• State Verification: Registration details are filed officially with the Wisconsin Department of Financial Institutions.

Registration with the state department does not imply endorsement, approval, or recommendation by the State of Wisconsin.