Public Documents of the Friends of Aztalan State ParkAll documents are in PDF format. They can be downloaded and printed.(* = not available yet) Bylaws Bylaws * IRS Form 1023 Application for Tax Exemption * IRS Form 1023 Application for Tax Exemption IRS Form 990 2022-2024 IRS Form 990 2022-2024 Certificate of Liability and Property Damage Insurance Certificate of Liability and Property Damage Insurance Agreement Between the DNR and the Friends of Aztalan Agreement Between the DNR and the Friends of Aztalan IRS Determination of Exempt Status IRS Determination of Exempt Status Wisconsin Nonstock Corporation Annual Report Wisconsin Nonstock Corporation Annual Report Raffle License Raffle License Articles of Incorporation Articles of Incorporation IRS Determination of Public Charity Status IRS Determination of Public Charity Status Tax Deductibility Status Tax Deductibility Status Wisconsin Department of Financial Institutions Charitable Organization Certificate Wisconsin Department of Financial Institutions Charitable Organization Certificate Financial Reports Financial Reports