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Filings for
TRI-STATE GENERATION AND TRANSMISSION ASSOCIATION, INC.
(Nebraska (US))
15 Mar 2023
Nonprofit Biennial Report
22 Mar 2021
Nonprofit Biennial Report
31 Jan 2019
Nonprofit Biennial Report
14 Feb 2017
Tax Return
11 Mar 2015
Tax Return
12 Feb 2014
Change of Agent or Office
7 Mar 2013
Tax Return
20 Feb 2013
Change of Agent or Office
11 Jun 2012
Change of Agent or Office
10 Feb 2011
Tax Return
10 Mar 2009
Tax Return
22 Feb 2007
Tax Return
2 Feb 2005
Tax Return
11 Mar 2003
Tax Return
20 Feb 2001
Tax Return
22 Jun 1999
Change of Agent or Office
29 Mar 1999
Tax Return
26 Jun 1995
Amendment
1 Aug 1994
Amendment
21 Jan 1993
Change of Agent or Office
10 Aug 1992
Amendment
10 Jul 1989
Amendment
22 May 1989
Change of Agent or Office
27 May 1988
Amendment
16 May 1988
Change of Agent or Office
8 Jun 1987
Amendment
5 Mar 1987
Change of Agent or Office
16 Jun 1986
Amendment
1 Aug 1984
Amendment
21 May 1984
Change of Agent or Office
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