Colorado Ballot Initiative Tracker

Analyzing Colorado's most important voter issues

Brownstein’s Political & Regulatory Law Group presents this tracker of all Colorado statewide ballot initiatives that make it past the Title Board process during the 2025-2026 cycle. Updates will be made regularly after important hearings and dates.

Important Links
Important Dates
  • March 20, 2026, 5 pm: Last day to submit a ballot measure proposal to Legislative Council Staff
  • April 3, 2026: Last day for a Review & Comment hearing
  • April 3, 2026, 3 pm: Last day to submit a ballot measure to the Secretary of State’s office for title setting
  • April 15, 2026: Last Title Board meeting
  • April 22, 2026, 5 pm: Last day for filing a motion for rehearing with Title Board
  • April 23-24, 2026: Last Title Board meeting for rehearings
  • August 3, 2025, 5 pm: Last day to submit signatures to the Secretary of State
  • September 2, 2025: Last day for Secretary of State to determine sufficiency of signatures

FILTER RESULTS BY:

STATUS:
INITIATIVE NUMBER:
Results for:

    Proposed Initiative #13: End Wolf Reintroduction

    Statutory February 5, 2025 1 Collecting Signatures

    Proposed Initiative #16: Voter Approval for Statewide Fees

    Constitutional February 21, 2025 3 Measures That Have Title

    Proposed Initiative #22: Right to School Choice

    Constitutional February 21, 2025 3 Measures That Have Title

    Proposed Initiative #24: Voter Approval New Enterprises

    Constitutional February 21, 2025 3 Measures That Have Title

    Proposed Initiative #29: Prohibit Government Bans on Energy Source

    Constitutional March 7, 2025 3 Measures That Have Title

    Proposed Initiative #44: Prohibit Government Bans on Energy Source

    Statutory March 21, 2025 3 Measures That Have Title

    Proposed Initiative #47: Income Tax Rate

    Statutory March 21, 2025 3 Measures That Have Title

    Proposed Initiative #48: Income Tax Rate

    Statutory March 21, 2025 3 Measures That Have Title

    Proposed Initiative #49: Full Property Tax Exemption for Disabled Veterans

    Constitutional March 27, 2025 3 Measures That Have Title

    Proposed Initiative #51: Repeal Retail Delivery Fee

    Statutory April 4, 2025 1 Collecting Signatures

    Proposed Initiative #66: Mail Ballot Verification

    Constitutional April 4, 2025 3 Measures That Have Title

    Proposed Initiative #65: Income Tax Rate

    Statutory April 4, 2025 3 Measures That Have Title

    Proposed Initiative #59: Child Sexual Assault Sentencing

    Statutory April 4, 2025 3 Measures That Have Title

    Proposed Initiative #58: Personal Recognizance Bonds for Certain Crimes

    Statutory April 4, 2025 3 Measures That Have Title

    Proposed Initiative #70: Male and Female Participation in School Sports

    Statutory April 25, 2025 3 Measures That Have Title

    Proposed Initiative #71: Prohibit Certain Surgeries on Minors

    Statutory May 9, 2025 3 Measures That Have Title

    Proposed Initiative #69: Penalties for Human Trafficking of a Minor

    Statutory May 9, 2025 3 Measures That Have Title

    Proposed Initiative #85: Penalties for Fentanyl Crimes

    Statutory May 9, 2025 1 Approved For Collecting Signatures

    Proposed Initiative #81: Admission to State Institutions of Higher Education

    Statutory May 28, 2025 1 Approved For Collecting Signatures

    Proposed Initiative #95: Law Enforcement Reporting Requirements to Federal Authorities

    Constitutional June 6, 2025 1 Approved For Collecting Signatures

    Proposed Initiative #91: Penalties for Theft and Motor Vehicle Theft

    Statutory June 6, 2025 3 Measures That Have Title

    Proposed Initiative #94: Law Enforcement Reporting Requirements to Federal Authorities

    Constitutional June 6, 2025 3 Measures That Have Title

    Proposed Initiative #96: Prohibit Government Bans on Energy Source

    Constitutional June 6, 2025 3 Measures That Have Title

    Proposed Initiative #16: Voter Approval of New Fees and Fee Increases

    Constitutional July 6, 2025 2 Pending Supreme Court Review

    Proposed Initiative #110: Prohibit Certain Surgeries on Minors

    Statutory July 25, 2025 1 Approved For Collecting Signatures

    Proposed Initiative #124: Tax Expansions

    Constitutional July 25, 2025 3 Measures That Have Title

    Proposed Initiative #122: Voter Approval of New Fees and Fee Increases

    Constitutional July 25, 2025 3 Measures That Have Title

    Proposed Initiative #121: Voter Approval of New Fees and Fee Increases

    Constitutional July 25, 2025 3 Measures That Have Title

    Proposed Initiative #119: State Tax on Tips and Overtime Pay

    Statutory July 25, 2025 3 Measures That Have Title

    Proposed Initiative #121: Voter Approval of New Fees and Fee Increases

    Constitutional July 25, 2025 3 Measures That Have Title

    Proposed Initiative #108: Penalties for Human Trafficking of a Minor

    Statutory July 25, 2025 1 Approved For Collecting Signatures

    Proposed Initiative #109: Male and Female Participation in School Sports

    Statutory July 25, 2025 1 Approved For Collecting Signatures

    Proposed Initiative #136: Voter Approval of New Fees and Fee Increases

    Constitutional August 22, 2025 3 Measures That Have Title

    Proposed Initiative #137: Voter Approval for Tax Expansion

    Constitutional August 22, 2025 3 Measures That Have Title

    Proposed Initiative #138: Access to Private Insurance

    Constitutional August 22, 2025 3 Measures That Have Title

    Proposed Initiative #126: State Revenue Supporting Road Transportation

    Constitutional September 19, 2025 3 Measures That Have Title

    Proposed Initiative #145: Graduated Income Tax

    Constitutional September 19, 2025 4 Pending Title Board Review

    Proposed Initiative #149: Right to Life from Conception

    Constitutional October 1, 2025 3 Measures That Have Title

    Proposed Initiative #155: Definition and Sentencing for Theft

    Statutory October 3, 2025 3 Measures That Have Title

    Proposed Initiative #158: Income Tax Rate Reduction

    Statutory October 3, 2025 3 Measures That Have Title

    Proposed Initiative #158: Voter Approval for New and Increased Fees

    Constitutional October 3, 2025 3 Measures That Have Title

    Proposed Initiative #159: Voter Approval for Tax Expansion

    Constitutional October 3, 2025 3 Measures That Have Title

    Proposed Initiative #162: State Revenue Supporting Road Transportation

    Constitutional October 3, 2025 3 Measures That Have Title

    Proposed Initiative #163: State Revenue Supporting Road Transportation

    Constitutional October 3, 2025 3 Measures That Have Title