Front Matter -- Acknowledgments -- Contents -- Executive Summary -- 1 Introduction -- 2 Program Eligibility -- 3 Current Methods for Estimating Eligibility and Full-Funding Participation -- 4 Potential Biases in Eligibility Estimates -- 5 Estimates of Full-Funding Participation -- 6 Methodological Issues for Future Consideration -- References -- APPENDIX A Glossary -- APPENDIX B Meeting and Workshop Agendas -- APPENDIX C March Current Population Survey Income Supplement -- APPENDIX D The TRIM3 Microsimulation Model -- APPENDIX E Biographical Sketches of Panel Members and Staff.