The linked files are available as Microsoft Excel® files. A free Excel Viewer is available for download, if needed. Determination Letters Issued on Employee Pension Plans, by Type and Disposition of Plan and Fiscal Year NOTE: In prior editions of the IRS Data Book, Table 15 was presented as Table 23. 2023 XLSX 2022 XLSX 2021 XLSX 2020 XLSX 2019 XLSX 2018 XLS 2017 XLS 2016 XLS 2015 XLS 2014 XLS 2013 XLS 2012 XLS 2011 XLS 2010 XLS 2009 XLS 2008 XLS 2007 XLS 2006 XLS 2005 XLS 2004 XLS 2003 XLS 2002 XLS 2001 XLS 2000 XLS 1999 XLS 1998 XLS 1997 XLS 1996 XLS 1995 XLS Return to the IRS Data Book home page
