File Description / Source / Format / Notes / Date Created Articles and Data Releases: The articles and data releases are in compressed executable (EXE) files, which in turn contain PDF and Excel ver. 4 (XLS) table files. December 2000. Charities and Other Tax-Exempt Organizations, 1997. Article. Domestic Private Foundations and Charitable Trusts, 1996-1997. Data Release. Individual Income Tax Returns, 1998. Article. Interest-Charge Domestic International Sales Corporations, 1996. Data Release. Partnership Returns, 1998. Article. Tax-Exempt Governmental Bonds, 1991-1995. Article. Link: Historical Tables and Appendix