End Notes
[1] Wesley Tharpe, Clara Wilson, and Joanna LeFebvre, “Sound State Revenue Choices Essential to Counteract Harmful Policies and Build Forward,” CBPP, February 26, 2026, https://www.cbpp.org/research/state-budget-and-tax/sound-state-revenue-choices-essential-to-counteract-harmful-policies; Katie Bergh and Dottie Rosenbaum, “New Data Underscore SNAP Cost Shift’s Harm to Low-Income Families and State Budgets,” CBPP, July 23, 2026, https://www.cbpp.org/research/food-assistance/new-data-underscore-snap-cost-shifts-harm-to-low-income-families-and-state; Allie Gardner and Allison Orris, “Administration Policies Go Beyond 2025 Republican Reconciliation Law, Deepening Its Harm,” CBPP, August 4, 2026, https://www.cbpp.org/blog/administration-policies-go-beyond-2025-republican-reconciliation-law-deepening-its-harm.
[2] CBPP, “Tracking the Fallout From State Tax Cuts,” updated August 24, 2026, https://www.cbpp.org/research/state-budget-and-tax/tracking-the-fallout-from-state-tax-cuts; Wesley Tharpe, “Several States Strengthened Revenues in 2026, While Others Chose More Harmful Path,” CBPP, July 20, 2026, https://www.cbpp.org/blog/several-states-strengthened-revenues-in-2026-while-others-chose-more-harmful-path; Joanna LeFebvre, “To Public Schools’ Detriment, Some States Continue to Increase Spending on Private School Vouchers,” CBPP, August 6, 2026, https://www.cbpp.org/blog/to-public-schools-detriment-some-states-continue-to-increase-spending-on-private-school; Joanna LeFebvre and Clara Wilson, “More States Jeopardizing Local Services With Property Tax Cuts and Caps,” CBPP, July 9, 2026, https://www.cbpp.org/blog/more-states-jeopardizing-local-services-with-property-tax-cuts-and-caps.
[3] Wesley Tharpe, “States Must Prioritize Revenue to Support People and Communities in Wake of Harmful Republican Megabill,” CBPP, November 17, 2025, https://www.cbpp.org/blog/states-must-prioritize-revenue-to-support-people-and-communities-in-wake-of-harmful-republican.
[4] Rita Jefferson, Nick Johnson, and Angelo Pis-Dudot, “Tax the Rich, Fund Our Communities: Local Options for Progressive Revenue,” Institute on Taxation and Economic Policy, May 18, 2026, https://itep.org/tax-the-rich-fund-our-communities-local-options-for-progressive-revenue/.
[5] Wesley Tharpe and Whitney Jemison, “Missouri Tax Amendment Likely to Seriously Harm Services, Shift Taxes Onto Working Families,” CBPP, July 14, 2026, https://www.cbpp.org/blog/missouri-tax-amendment-likely-to-seriously-harm-services-shift-taxes-onto-working-families.
[6] Ballotpedia, “Arizona Proposition 316, Limit Local Tax Rate on Groceries to 2% of Base Price and Require Voter Approval to Increase Tax Rate Measure (2026),” https://ballotpedia.org/Arizona_Proposition_316,_Limit_Local_Tax_Rate_on_Groceries_to_2%25_of_Base_Price_and_Require_Voter_Approval_to_Increase_Tax_Rate_Measure_(2026).
[7] Eric Figueroa and Iris Hinh, “States Can Thoughtfully Implement Grocery Tax Reforms to Help Families and Improve Equity,” CBPP, February 3, 2022, https://www.cbpp.org/blog/states-can-thoughtfully-implement-grocery-tax-reforms-to-help-families-and-improve-equity; Gloria Rebecca Gomez, “Prop. 316 would cap Arizona grocery taxes. Rural cities say it will cost them, and their residents,” AZ Mirror, September 21, 2026, https://azmirror.com/2026/09/21/prop-316-would-cap-arizona-grocery-taxes-rural-cities-say-it-will-cost-them-and-their-residents/.
[8] California Budget & Policy Center, “Billionaire Tax Explained: What Proposition 40 Would Mean for California,” August 2026, https://calbudgetcenter.org/resources/billionaire-tax-explained-what-proposition-40-would-mean-for-california/.
[9] Kayla Kitson, “What Would Proposition 42 Mean for California?” California Budget & Policy Center, September 2026, https://calbudgetcenter.org/resources/what-would-proposition-42-mean-for-california/.
[10] Ibid.
[11] Esteban Leonardo Santis, “Amendment 3: Property Tax Ballot Language Summary and Local Fiscal Impacts,” Florida Policy Institute, July 21, 2026, https://www.floridapolicy.org/posts/florida-property-tax-amendment-ballot-language-summary.
[12] Neva Butkus, “Tallying Up the Impact of Florida’s Property Tax Ballot Measure on Local Communities,” Institute on Taxation and Economic Policy, September 29, 2026, https://itep.org/impact-of-amendment-3-florida-property-tax-ballot-measure/.
[13] Erica Monet Li, “Property Tax Cuts Under Amendment 3 Would Lead to Reductions in Services for Some Florida Hospitals,” Florida Policy Institute, October 7, 2026, https://www.floridapolicy.org/posts/property-tax-cuts-under-amendment-3-would-lead-to-reductions-in-services-for-some-florida-hospitals.
[14] Common Good Iowa, “Minority-rule tax amendment risks schools, safety, health,” July 2026, https://www.commongoodiowa.org/policy-areas/state-budget--taxes/minority-rule-tax-amendment-risks-schools-safety-health.
[15] Oklahoma Policy Institute, “2019 Priority: Revisit the supermajority requirement of SQ 640,” updated May 2, 2019, https://okpolicy.org/2019-priority-revisit-the-supermajority-requirement-of-sq-640/; Sam Waxman, “Supermajority Requirement Stymied Sensible Tax Reforms in Oklahoma,” CBPP, March 26, 2018, https://www.cbpp.org/blog/supermajority-requirement-stymied-sensible-tax-reforms-in-oklahoma.
[16] Sally Hodges-Copple, “Capping Income Taxes for Millionaires and Corporations Could Lead to Huge Sales Tax Increase for Working Families,” NC Budget & Tax Center, September 29, 2026, https://ncbudget.org/capping-income-taxes-for-millionaires-and-corporations-could-lead-to-huge-sales-tax-increase-for-working-families/.
[17] NC Budget & Tax Center, “Fact Sheet: Lowering the Income Tax Limit in the State Constitution Would Lock Future North Carolinians Into Today’s Bad Tax Policy,” August 23, 2026, https://ncbudget.org/fact_sheet_tax_cap_2026/.
[18] NC Budget & Tax Center, “House Bill 1089: Const. Amend. Property Tax Levy Limit,” April 28, 2026, https://ncbudget.org/house-bill-1089-const-amend-property-tax-levy-limit/.
[19] Nuria Martinez-Keel, “State Question 847 would cap Oklahomans’ property tax growth. At what cost?” Oklahoma Voice, October 14, 2026, https://oklahomavoice.com/2026/10/14/state-question-847-would-cap-oklahomans-property-tax-growth-at-what-cost/.
[20] Aanahita Irani Ervin, “Swapping one tax for a worse one doesn’t pay off,” Oklahoma Policy Institute, updated April 16, 2026, https://okpolicy.org/swapping-one-tax-for-a-worse-one-doesnt-pay-off/.
[21] “This November 2026 Vote Yes I-001, I-638, I-645,” https://letsgowashington.com/.
[22] Wesley Tharpe, “Millionaires’ Tax Before Washington Voters Supports Vital Investments, Makes Tax Code Fairer,” CBPP, October 6, 2026, https://www.cbpp.org/blog/millionaires-tax-before-washington-voters-supports-vital-investments-makes-tax-code-fairer.
[23] Jin Brunner, “Could initiative to kill WA ‘millionaires tax’ also kill capital gains tax?” Seattle Times, June 29, 2026, https://www.seattletimes.com/seattle-news/politics/could-initiative-to-kill-wa-millionaires-tax-also-kill-capital-gains-tax/.
[24] Iana Mae Abinales, “The benefits of the Millionaires Tax for Washington state,” Washington State Budget & Policy Center, September 22, 2026, https://budgetandpolicy.org/resources-tools/the-benefits-of-the-millionaires-tax-for-washington-state/.
[25] Movement Advancement Project, “Direct Citizen Initiative States,” https://mapresearch.org/democracy-map/direct-citizen-initiative-states/.
[26] Sara Carter, Alice Clapman, and Alexi Comella, “Politicians Take Aim at Ballot Initiatives,” Brennan Center for Justice, January 16, 2024, https://www.brennancenter.org/our-work/research-reports/politicians-take-aim-ballot-initiatives.
[27] MultiState Elections, “The Anti-Ballot Measure Playbook,” https://www.multistate.us/elections/ballot-measures-playbook.
[28] Ballotpedia, “Missouri Amendment 4, Require Congressional District Approval for Initiated Constitutional Amendments, Prohibit Foreign Contributions, and Penalize Petition Fraud Amendment (August 2026),” https://ballotpedia.org/Missouri_Amendment_4,_Require_Congressional_District_Approval_for_Initiated_Constitutional_Amendments,_Prohibit_Foreign_Contributions,_and_Penalize_Petition_Fraud_Amendment_(August_2026).
[29] Yue Stella Yu, “Prop. 43 would make special taxes harder to pass. That’s the point, say anti-tax advocates,” CalMatters, October 9, 2026, https://calmatters.org/politics/2026/10/california-prop-43-election-2026/; Ballotpedia, “North Dakota Constitutional Measure 1, 60% Vote Requirement for Constitutional Amendments Measure (2026),” https://ballotpedia.org/North_Dakota_Constitutional_Measure_1,_60%25_Vote_Requirement_for_Constitutional_Amendments_Measure_(2026); Ballotpedia, “South Dakota Constitutional Amendment L, 60% Vote Requirement for Constitutional Amendments Measure (2026),” https://ballotpedia.org/South_Dakota_Constitutional_Amendment_L,_60%25_Vote_Requirement_for_Constitutional_Amendments_Measure_(2026); Katie McKellar, “Utah lawmakers want a higher bar for ballot initiatives that raise taxes. Will voters sign off?” News From The States, September 28, 2026, https://www.newsfromthestates.com/article/utah-lawmakers-want-higher-bar-ballot-initiatives-raise-taxes-will-voters-sign.