Indiana Astronomical Society

The following documents contain the most current 501(c)(3) information for the Indiana Astronomical Society. Donations to the IAS may be tax-deductible.

• IAS 2023 IRS Form 990.pdf


• IAS Bylaws Rev 10.pdf


• Business Entity Report 2022.pdf


• IAS_501c3 Determination Letter.pdf


• IAS Articles of Incorporation.pdf


• Form NP-1.pdf

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