Public Documents of the Friends of Aztalan State ParkAll documents are in PDF format. They can be downloaded and printed.(* = not available yet) Bylaws * IRS Form 1023 Application for Tax Exemption Form 990 2019-2022 Certificate of Liability and Property Damage Insurance Agreement Between the DNR and the Friends of Aztalan IRS Determination of Exempt Status Wisconsin Nonstock Corp Annual Report Raffle License Articles of Incorporation IRS Determination of Public Charity Status Deductibility Status DFI Charitable Organization Certificate Wisconsin DFI Charitable Organization Certificate Financial Reports