Annual Reports

​​​​​​The Indianapolis Zoo is the largest privately funded zoo in the United States. The success of the Zoo is dependent on the generosity of individual, corporate, foundation and estate gifts. Your support is critical to the Zoo's animal conservation mission. Donate Now!

For more information, or to mail a donation, please contact:

​Director of Institutional Advancement
Indianapolis Zoo
1200 West Washington Street
Indianapolis, IN  46222

Checks should be made out to the Indianapolis Zoological Society, Inc.

Indianapolis Zoo Annual Reports

2015 Annual Report​2016 Annual Report
2013 Annual Report2014 Annual Report
2011 Annual Report2012 Annual Report
2009 Annual Report
2010 Annual Report 
2007​ Annual Report
2008 Annual Report
2005 Annual Report2006 Annual Report

IRS Tax Form 990

The U.S. Internal Revenue Service requires that nonprofit organizations file a Form 990 to maintain tax-exempt status.

​​2015 Form 990​2014 Form 990
2013 Form 990
2012 Form 990
2011 Form 9902010 Form 990
2009 Form 9902008 Form 990

Before printing these documents, think green and conserve paper.