Internal Revenue Service Ruling Letters

The Irvin Marvin Winer Memoral Mobile Obervatory, Inc. was incorporated in Maryland in December 1983. We received our Preliminary Ruling from the IRS under Section 501(c)(3) of the Tax Code on May 8, 1984 and our Final Determination Letter was dated July 13, 1989. Copies of these letters are shown below.

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Preliminary Ruling May 1984
Preliminary Ruling May 1984
Final Determination July 1989

 

Last modified: January 1, 2008.