End Notes
[1] For example, see Matthew Vaeth, “Temporary Pause of Agency Grant, Loan, and Other Financial Assistance Programs,” Office of Management and Budget, January 27, 2025, https://www.washingtonpost.com/documents/deb7af80-48b6-4b8a-8bfa-3d84fd7c3ec8.pdf; White House, “Reevaluating And Realigning United States Foreign Aid,” January 20, 2025, https://www.whitehouse.gov/presidential-actions/2025/01/reevaluating-and-realigning-united-states-foreign-aid/
[2] David Super, “Many Trump Administration Fiscal and Regulatory Actions Are Unlawful,” CBPP, February 11, 2025, https://www.cbpp.org/research/federal-budget/many-trump-administration-fiscal-and-regulatory-actions-are-unlawful; Sam Berger and Jacob Leibenluft, “Trump Administration’s Mass Layoffs of Federal Workers Are Illegal,” CBPP, May 2, 2025, https://www.cbpp.org/sites/default/files/5-2-25bud.pdf; Devin O’Connor, Sam Berger, and Jacob Leibenluft, “Trump Rescission Proposal Builds on Illegal Impoundments, Would Undermine Future Funding Deals,” CBPP, July 10, 2025, https://www.cbpp.org/research/federal-budget/trump-rescission-proposal-builds-on-illegal-impoundments-would-undermine.
[3] Scott Waldman and Corbin Hiar, “White House looks to freeze more agency funds — and expand executive power,” E&E News, June 10, 2025, https://www.eenews.net/articles/white-house-looks-to-freeze-more-agency-funds-and-expand-executive-power/.
[4] Waldman and Hiar.
[5] “A deferral may not be proposed for any period of time extending beyond the end of the fiscal year in which the special message proposing the deferral is transmitted to the House and the Senate.” 2 U.S. Code § 684. Once a deferral period ends, the executive branch must spend the funds on their lawfully purpose before expiration to avoid an illegal impoundment. For more details on allowable reasons for a deferral proposal under the ICA, see the text box, above: “What Is a Legal Deferral Under the ICA.”
[6] O’Connor, Berger, and Leibenluft, “Trump Rescission Proposal Builds on Illegal Impoundments, Would Undermine Future Funding Deals.”
[7] For a few examples, see GAO, “B-337137: U.S. Department of Transportation, Federal Highway Administration—Application of the Impoundment Control Act to Memorandum Suspending Approval of State Electric Vehicle Infrastructure Deployment Plans,” May 22, 2025, https://www.gao.gov/assets/880/877916.pdf; Dan Garisto, “National Science Foundation Halts Funding Indefinitely,” Scientific American, May 2, 2025, https://www.scientificamerican.com/article/under-trump-national-science-foundation-cuts-off-all-funding-to-scientists/; and Sara Reardon, “Judge orders NIH to restore hundreds of grants cut under Trump,” Science, June 16, 2025, https://www.science.org/content/article/judge-orders-nih-restore-hundreds-grants-cut-under-trump.
[8] Avery Lotz, “Summer and after-school programs at risk under Trump's K-12 funding hold,” Axios, July 2, 2025, https://www.axios.com/2025/07/02/trump-administration-withholds-education-fund. The funds were already subject to legal restrictions on their use, and all the states had Department of Education-approved spending plans.
[9] Shelly Moore Capito et. al., “Letter to Director Vought on Education Funds,” July 16, 2025, https://www.capito.senate.gov/imo/media/doc/letter_to_director_vought.pdf.
[10] Collin Binkley and Annie Ma, “Trump administration releases billions in school grants after freeze,” Associated Press, July 25, 2025, https://apnews.com/article/trump-education-freeze-school-grants-released-gop-f9ac79dd44595fc9d8a3c72609cb5574.
[11] Katie Britt et. al., “Letter to OMB re: FY25 NIH Appropriations,” July 24, 2025, https://www.britt.senate.gov/wp-content/uploads/2025/07/07.24.25_Senate-Letter-to-OMB-re-FY25-NIH-Appropriations.pdf.
[12] Liz Essley Whyte, “Trump Administration Scraps Effort to Pause Health-Research Funding,” Wall Street Journal, July 29, 2025, https://www.wsj.com/politics/policy/trump-administration-puts-new-chokehold-on-billions-in-health-research-funding-19660215.
[13] Hannah Natanson, Dan Diamond, Carolyn Johnson, and Jeff Stein, “Trump administration halts, then releases, NIH research funding,” Washington Post, July 29, 2025, https://www.washingtonpost.com/politics/2025/07/29/trump-administration-nih-funding/.
[14] Aatish Bhatia, Irineo Cabreros, Asmaa Elkeurti, and Ethan Singer, “Trump Has Cut Science Funding to Its Lowest Level in Decades,” New York Times, May 22, 2025, https://www.nytimes.com/interactive/2025/05/22/upshot/nsf-grants-trump-cuts.html; Benjamin Weiser and Katrina Miller, “16 States Sue Trump Over $1.4 Billion in National Science Foundation Cuts,” New York Times, May 28, 2025, https://www.nytimes.com/2025/05/28/nyregion/trump-science-funding-lawsuit.html.
[15] Kathryn Palmer, “NSF Halts New Funding and Caps Indirect Rate Costs, Inside Higher Education,” May 5, 2025, https://www.insidehighered.com/news/government/science-research-policy/2025/05/05/nsf-halts-new-funding-and-caps-indirect-rate; Jeffrey Mervis, “NSF halts grant awards while staff do second review,” Science, April 16, 2025, https://www.science.org/content/article/nsf-halts-grant-awards-while-staff-do-second-review.
[16] Rachel Frazin, “NSF staff claim political bias in firings and grants,” the Hill, July 22, 2025, https://thehill.com/policy/energy-environment/5413880-national-science-foundation-nsf-trump-grants-doge/.
[17] Sunlen Serfaty and Riane Lumer, “Education Department funding freeze targets summer school and language programs that are lifelines for families,” CNN, July 16, 2025, https://edition.cnn.com/2025/07/16/politics/education-students-learning-school. Prior to the after-school funds being released, the Boys & Girls Clubs had estimated that over 900 centers that run summer and after-school programs serving more than 220,000 kids “stand to close if the Trump administration doesn’t release the money in the next three to five weeks.” Bianca Vazquez Toness, “Trump education grant freeze threatening after-school care prompts lawsuit,” Associated Press, July 14, 2025, https://apnews.com/article/boys-girls-club-trump-grant-freeze-6f5bd3204d2973784d466e3f0fdb38b4.
[18] O’Connor, Berger, and Leibenluft, “Trump Rescission Proposal Builds on Illegal Impoundments, Would Undermine Future Funding Deals.”
[19] Diana Stancy, “‘Constitutional crisis’: The Impoundment Control Act takes center stage after Russell Vought's confirmation,” Fox News, February 10, 2025, https://www.foxnews.com/politics/constitutional-crisis-impoundment-control-act-takes-center-stage-washington; Jennifer Scholtes, “White House floats new funding trick — and GOP lawmakers grimace,” Politico, June 20, 2025, https://www.politico.com/news/2025/06/20/pocket-rescissions-white-house-funding-trick-00410444.
[20] David Super and Sam Berger, “‘Pocket Rescissions’ are Illegal,” CBPP, July 30, 2025, https://www.cbpp.org/research/federal-budget/pocket-rescissions-are-illegal.