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Contributions to Colorado ballot measure campaigns

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Contributions to Colorado ballot measure campaigns
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State ballot measures

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Local ballot measures

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Analyses

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This page is a campaign finance overview for state ballot measure campaigns in Colorado since 2015, including support contributions, opposition contributions, and election outcomes.

To search contributions by election year instead of by state, click here.

Contributions by year

2026

See also: Colorado 2026 ballot measures and Ballot measure campaign finance, 2026
Ballot Measure Support Contributions Oppose Contributions Outcome
Colorado Notification of U.S. Department of Homeland Security for Certain Criminal Charges and Immigration Status Initiative (2026) $0.00 $0.00
Colorado Penalties for Fentanyl Sale and Possession Initiative (2026) $0.00 $0.00

2025

See also: Colorado 2025 ballot measures and Ballot measure campaign finance, 2025
Ballot Measure Support Contributions Oppose Contributions Outcome
Colorado Proposition LL, Allow State to Retain Revenue from Proposition FF for Healthy School Meals for All Program Measure (2025) $1,009,486.82 $1,033.00 Approved
Colorado Proposition MM, Reduce State Income Tax Deductions and Allocate Revenue to School Meals and SNAP Measure (2025) $1,009,486.82 $1,033.00 Approved

2024

See also: Colorado 2024 ballot measures and Ballot measure campaign finance, 2024
Ballot Measure Support Contributions Oppose Contributions Outcome
Colorado Amendment 79, Right to Abortion and Health Insurance Coverage Initiative (2024) $9,779,817.67 $566,895.29 Approved
Colorado Amendment 80, Constitutional Right to School Choice Initiative (2024) $0.00 $4,988,243.54 Defeated
Colorado Amendment G, Property Tax Exemption for Veterans with Individual Unemployability Status Amendment (2024) $0.00 $0.00 Approved
Colorado Amendment H, Independent Judicial Discipline Adjudicative Board Amendment (2024) $0.00 $0.00 Approved
Colorado Amendment I, Remove Right to Bail in First Degree Murder Cases Amendment (2024) $0.00 $0.00 Approved
Colorado Amendment J, Remove Constitutional Same-Sex Marriage Ban Amendment (2024) $777,206.67 $0.00 Approved
Colorado Amendment K, Initiative and Referendum Filing and Judicial Retention Filing Deadlines Amendment (2024) $0.00 $0.00 Defeated
Colorado Proposition 127, Prohibit Hunting of Mountain Lion, Bobcat, and Lynx Initiative (2024) $3,455,693.94 $3,100,698.50 Defeated
Colorado Proposition 128, Parole Eligibility Initiative (2024) $0.00 $103,933.25 Approved
Colorado Proposition 129, Veterinary Professional Associate Initiative (2024) $1,719,386.66 $2,452,977.70 Approved
Colorado Proposition 130, Law Enforcement Funding Initiative (2024) $0.00 $103,933.25 Approved
Colorado Proposition 131, Top-Four Ranked-Choice Voting Initiative (2024) $19,516,977.24 $649,540.68 Defeated
Colorado Proposition JJ, Retain Sports Betting Tax Revenue for Water Projects Measure (2024) $515,000.00 $0.00 Approved
Colorado Proposition KK, Excise Tax on Firearms Dealers, Manufacturers, and Ammunition Vendors Measure (2024) $0.00 $0.00 Approved

2023

See also: Colorado 2023 ballot measures and Ballot measure campaign finance, 2023
Ballot Measure Support Contributions Oppose Contributions Outcome
Colorado Proposition HH, Property Tax Changes and Revenue Change Measure (2023) $2,968,071.85 $2,459,881.82 Defeated
Colorado Proposition II, Tobacco and Nicotine Product Tax Revenue Measure (2023) $378,773.16 $0.00 Approved

2022

See also: Colorado 2022 ballot measures and Ballot measure campaign finance, 2022
Ballot Measure Support Contributions Oppose Contributions Outcome
Colorado Amendment D, Designate Judges to Twenty-Third Judicial District Measure (2022) $0.00 $0.00 Approved
Colorado Amendment E, Homestead Exemption to Surviving Spouses of U.S. Armed Forces Members and Veterans Measure (2022) $10,430.70 $0.00 Approved
Colorado Amendment F, Charitable Gaming Measure (2022) $0.00 $10,430.70 Defeated
Colorado Proposition 121, State Income Tax Rate Reduction Initiative (2022) $588,756.12 $390,842.86 Approved
Colorado Proposition 122, Decriminalization and Regulated Access Program for Certain Psychedelic Plants and Fungi Initiative (2022) $5,804,917.15 $50,936.00 Approved
Colorado Proposition 123, Dedicate State Income Tax Revenue to Fund Housing Projects Initiative (2022) $6,627,247.00 $10,430.70 Approved
Colorado Proposition 124, Retail Liquor Store Licenses Initiative (2022) $13,797,063.43 $903,220.34 Defeated
Colorado Proposition 125, Wine Sales in Grocery and Convenience Stores Initiative (2022) $14,599,838.59 $903,220.34 Approved
Colorado Proposition 126, Alcohol Delivery Service Initiative (2022) $14,607,857.79 $903,220.34 Defeated
Colorado Proposition FF, Reduce Income Tax Deduction Amounts to Fund School Meals Program Measure (2022) $1,823,473.99 $10,430.70 Approved
Colorado Proposition GG, Include Income Tax Effects in Initiative Ballot Language Measure (2022) $1,163,070.79 $10,430.70 Approved

2021

See also: Colorado 2021 ballot measures and Ballot measure campaign finance, 2021
Ballot Measure Support Contributions Oppose Contributions Outcome
Colorado Amendment 78, Custodial Fund Appropriations Initiative (2021) $1,275,000.00 $0.00 Defeated
Colorado Proposition 119, Creation of Out-of-School Education Program and Marijuana Sales Tax Increase Initiative (2021) $2,937,235.00 $84,199.60 Defeated
Colorado Proposition 120, Reduce Property Tax Rates and Retain $25 Million in TABOR Surplus Revenue Initiative (2021) $1,553,850.00 $0.00 Defeated

2020

See also: Colorado 2020 ballot measures and Ballot measure campaign finance, 2020
Ballot Measure Support Contributions Oppose Contributions Outcome
Colorado Amendment 76, Citizenship Requirement for Voting Initiative (2020) $1,446,689.09 $59,825.18 Approved
Colorado Amendment 77, Allow Voters in Central, Black Hawk, and Cripple Creek Cities to Expand Authorized Games and Increase Maximum Bets Initiative (2020) $4,022,609.10 $0.00 Approved
Colorado Amendment B, Gallagher Amendment Repeal and Property Tax Assessment Rates Measure (2020) $7,848,712.10 $722,140.10 Approved
Colorado Amendment C, Charitable Bingo and Raffles Amendment (2020) $0.00 $0.00 Defeated
Colorado Proposition 113, National Popular Vote Interstate Compact Referendum (2020) $5,453,011.14 $1,784,350.10 Approved
Colorado Proposition 114, Gray Wolf Reintroduction Initiative (2020) $2,403,079.01 $1,060,184.14 Approved
Colorado Proposition 115, 22-Week Abortion Ban Initiative (2020) $785,819.66 $9,794,256.44 Defeated
Colorado Proposition 116, Decrease Income Tax Rate from 4.63% to 4.55% Initiative (2020) $1,556,208.33 $3,193,676.40 Approved
Colorado Proposition 117, Require Voter Approval of Certain New Enterprises Exempt from TABOR Initiative (2020) $2,175,026.19 $3,258,177.40 Approved
Colorado Proposition 118, Paid Medical and Family Leave Initiative (2020) $9,039,577.89 $799,926.02 Approved
Colorado Proposition EE, Tobacco and E-Cigarette Tax Increase for Health and Education Programs Measure (2020) $4,722,266.09 $4,545,670.20 Approved

2019

See also: Colorado 2019 ballot measures and Ballot measure campaign finance, 2019
Ballot Measure Support Contributions Oppose Contributions Outcome
Colorado Proposition CC, Retain Revenue for Transportation and Education TABOR Measure (2019) $4,638,083.25 $1,921,849.90 Defeated
Colorado Proposition DD, Legalize Sports Betting with Tax Revenue for Water Projects Measure (2019) $3,866,554.44 $0.00 Approved

2018

See also: Colorado 2018 ballot measures and Ballot measure campaign finance, 2018
Ballot Measure Support Contributions Oppose Contributions Outcome
Colorado Amendment 73, Establish Income Tax Brackets and Raise Taxes for Education Initiative (2018) $1,386,701.60 $1,836,335.67 Defeated
Colorado Amendment 74, Compensation to Owners for Decreased Property Value Due to State Regulation Initiative (2018) $11,234,317.72 $6,764,241.06 Defeated
Colorado Amendment 75, Campaign Contribution Limits Initiative (2018) $29,277.26 $2,632.00 Defeated
Colorado Amendment A, Removal of Exception to Slavery Prohibition for Criminals Amendment (2018) $62,638.07 $0.00 Approved
Colorado Amendment V, Reduced Age Qualification for General Assembly Members Amendment (2018) $2,632.00 $0.00 Defeated
Colorado Amendment W, Judge Retention Ballot Language Amendment (2018) $2,632.00 $0.00 Defeated
Colorado Amendment X, Definition of Industrial Hemp Amendment (2018) $5,264.00 $0.00 Approved
Colorado Amendment Y, Independent Commission for Congressional Redistricting Amendment (2018) $6,046,829.15 $0.00 Approved
Colorado Amendment Z, Independent Commission for State Legislative Redistricting Amendment (2018) $6,046,829.15 $0.00 Approved
Colorado Proposition 109, "Fix Our Damn Roads" Transportation Bond Initiative (2018) $778,595.30 $128,981.75 Defeated
Colorado Proposition 110, "Let's Go Colorado" Transportation Bond and Sales Tax Increase Initiative (2018) $7,278,957.36 $30,000.00 Defeated
Colorado Proposition 111, Limits on Payday Loan Charges Initiative (2018) $2,192,819.68 $0.00 Approved
Colorado Proposition 112, Minimum Distance Requirements for New Oil, Gas, and Fracking Projects Initiative (2018) $1,685,374.63 $31,820,869.23 Defeated

2016

See also: Colorado 2016 ballot measures and Ballot measure campaign finance, 2016
Ballot Measure Support Contributions Oppose Contributions Outcome
Colorado $12 Minimum Wage, Amendment 70 (2016) $5,409,354.00 $2,273,681.63 Approved
Colorado Amendment 71, 55% Vote Requirement and Signature Distribution Requirement for Constitutional Amendments Measure (2016) $5,747,335.50 $2,018,738.09 Approved
Colorado Creation of ColoradoCare System, Amendment 69 (2016) $488,268.80 $5,182,985.83 Defeated
Colorado Presidential Primary Election, Proposition 107 (2016) $5,296,070.97 $71,481.21 Approved
Colorado Property Tax Exemption for Some Possessory Interests, Amendment U (2016) $0.00 $0.00 Defeated
Colorado Proposition 106, Physician-Assisted Death Initiative (2016) $11,685,654.46 $2,795,666.00 Approved
Colorado Removal of Exception to Slavery Prohibition for Criminals, Amendment T (2016) $91,008.00 $0.00 Defeated
Colorado Tobacco Tax Increase, Amendment 72 (2016) $2,501,995.86 $18,246,004.65 Defeated
Colorado Unaffiliated Elector, Proposition 108 (2016) $5,296,070.97 $71,083.21 Approved

2015

See also: Colorado 2015 ballot measures and Ballot measure campaign finance, 2015
Ballot Measure Support Contributions Oppose Contributions Outcome
Colorado Marijuana TABOR Refund Measure, Proposition BB (2015) $14,250.00 $0.00 Approved

Contributions in other states

Click on a state below to view contributions to ballot measure campaigns in that state since 2015.


See also

Footnotes

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