Browse Items (1 total) Tags: Internal Revenue Service Form 990 filing instructions Browse All Browse by Tag Search Items Sort by: Title Creator Date Added League of Women Voters - Correspondence -1971 - Decatur IL This is a historical account of correspondence of the League of Women Voters of Macon County pertaining to filing instructions for the IRS and form 990 Tags: 1971, correspondence, Decatur IL, Internal Revenue Service Form 990 filing instructions, League of Women Voters, memorandum