- December 20 - Secretary of State Jena Griswold Unveils GoVoteColorado.gov
- December 19 - Secretary of State Jena Griswold Offers Tips for Donating Wisely This Holiday Season
- December 18 - Colorado Secretary of State Jena Griswold Announces Year-End Hours of Service
- December 17 - Colorado Secretary of State Jena Griswold Statement on Federal Election Security Funding Deal
- December 12 - “Citizen Qualification Of Electors” Initiative Qualifies For 2020 Ballot
- December 12 - Secretary of State Jena Griswold Alerts Colorado Businesses of Misleading Filing Solicitations
- December 10 - Colorado’s Presidential Primary Field is Largely Set
- December 9 - Electronic Recording Technology Board Awards $723,000 in Grants to Seven Colorado Counties
- December 3 - Colorado’s 2019 Coordinated Election Is Official
- November 20 - Colorado Secretary of State Announces Completion of Post-Election Risk-Limiting Audit
- November 20 - Twenty-two states join Colorado’s request to U. S. Supreme Court to review "faithless electors" case
- November 19 - Colorado Secretary of State Jena Griswold Joins NASS in #TrustedInfo2020 Education Effort
- November 15 - Colorado Secretary of State’s Office Begins Risk-Limiting Post-Election Audit of Colorado’s 2019 Coordinated Election
- November 6 - Ballots Returned: Nov. 6, 2019
- November 5 - Ballots Returned: Nov. 5, 2019
- November 5 - Colorado Secretary of State’s Office to Provide Election Results
- November 4 - Ballots Returned: Nov. 4, 2019
- November 1 - Ballots Returned: Nov. 1, 2019
- November 1 - Secretary Griswold Releases Economic Indicators Report for Third Quarter 2019
- October 31 - Ballots Returned: Oct. 31, 2019
- October 30 - Ballots Returned: Oct. 30, 2019
- October 29 - Ballots Returned: Oct. 29, 2019
- October 29 - Electronic Recording Technology Board Awards Grants to San Juan and Washington Counties
- October 28 - Ballots Returned: Oct. 28, 2019
- October 25 - Ballots Returned: Oct. 25, 2019
- October 24 - Ballots Returned: Oct. 24, 2019
- October 23 - Ballots Returned: Oct. 23, 2019
- October 22 - Ballots Returned: Oct. 22, 2019
- October 21 - Ballots Returned: Oct. 21, 2019
- October 21 - Colorado Secretary of State, in Partnership with University of Colorado Leeds School of Business, Launches Online Data Workshop
- October 18 - Petition to Recall Senate President Leroy Garcia Deemed Insufficient
- October 18 - Colorado Secretary of State Reminds Voters of Upcoming Election and Available Resources
- October 16 - State of Colorado asks U. S. Supreme Court to review "faithless electors" case
- October 2 - Approval Voting Party Now a Minor Party in Colorado
- October 1 - October Marks National Cybersecurity Awareness Month
- September 30 - Electronic Recording Technology Board Awards Grants to Lincoln, Cheyenne, Las Animas, Montrose, Pueblo, and Washington Counties
- September 26 - Colorado Secretary of State Jena Griswold Celebrates United States Remaining in the Universal Postal Union
- September 24 - In Honor of National Voter Registration Day Tomorrow, Colorado Secretary of State Jena Griswold Encourages Coloradans to Register to Vote
- September 17 - Colorado Secretary of State Jena Griswold Calls on President Trump to Reverse Decision to Leave the Universal Postal Union
- September 16 - Colorado Secretary of State Takes Action to Increase Cyber Security, Announces Initiative to Remove QR Codes from Ballots
- August 29 - National Popular Vote Referendum Makes 2020 Ballot
- August 26 - Colorado Secretary of State Jena Griswold Kicks-Off 2019-2020 School Year for Eliza Pickrell Routt Award
- August 21 - Secretary of State Jena Griswold Statement on 10th Circuit Opinion in Baca vs. Colorado Department of State
- August 9 - Statement from Colorado Secretary of State Jena Griswold on DEF CON Voting Village
- August 8 - Secretary Griswold Releases Economic Indicators Report for Second Quarter 2019
- August 6 - Electronic Recording Technology Board Awards Grants to Clear Creek and Huerfano Counties
- August 2 - Two New Voting Laws Go Into Effect Today
- August 2 - New Laws Make Colorado a National Leader on Campaign Finance
- July 26 - Secretary of State Jena Griswold Alerts Colorado Businesses of More Misleading Filing Solicitations
- July 25 - Secretary of State Jena Griswold Statement on U.S. Senate Select Committee on Intelligence Report of Russian Active Measures Campaigns and Interference in the 2016 US Elections, Volume 1
- July 8 - Secretary of State Jena Griswold Alerts Colorado Businesses of Misleading Filing Solicitations
- July 1 - Colorado Secretary of State Jena Griswold Announces Formation of Working Group on Lobbying
- July 1 - Right to Vote Restored for Coloradans on Parole
- July 1 - New Campaign Finance Enforcement Law Goes into Effect Today
- June 28 - Electronic Recording Technology Board Awards Grants to Phillips, La Plata, Grand, Routt, Prowers, Rio Blanco, and Yuma Counties.
- June 21 - Secretary of State Jena Griswold Convenes Bipartisan Election Advisory Commission for Engagement in 2019 and 2020 Elections
- June 13 - Seven Colorado High Schools Win Eliza Pickrell Routt Award
- June 12 - Colorado's Online Voter Registration System Reaches Over 2 Million Transactions
- June 3 - Secretary of State Jena Griswold Appoints Cecelia Espenoza to the Census Outreach Grant Program Committee
- May 31 - Go Code Colorado Announces 2019 Winners
- May 29 - Secretary of State Jena Griswold Applauds the Signing of Democracy Package into Law
- May 20 - Secretary of State Jena Griswold Applauds the Signing of the Lobbyist Transparency Act into Law
- May 20 - Ballot Measures Referred by Legislature to be Propositions CC and DD
- May 16 - Colorado Secretary of State Jena Griswold Calls for Boycott of Alabama
- May 3 - Legislative Recap: Colorado Passes Democracy Package
- May 3 - Secretary of State Jena Griswold Celebrates Passage of Major Campaign Finance Reform Legislative Package
- May 2 - Secretary of State Jena Griswold Applauds Expansion of Automatic Voter Registration
- May 2 - Electronic Recording Technology Board Awards Grants to Fremont, Saguache, Eagle, Jackson, and Pitkin Counties
- April 30 - Governor Polis and Secretary of State Griswold announced March 3rd, 2020 as Colorado’s new presidential primary date
- April 25 - Secretary Griswold Releases Quarterly Economic Indicators Report
- April 9 - Clean Campaign Act of 2019 (HB19-1318) and Campaign Finance Enforcement (SB19-232) Introduced
- April 5 - Secretary of State Jena Griswold Statement on SB19-235, Automatic Voter Registration
- March 29 - Colorado Secretary of State Releases Precinct-Level Data for 2018 General Election
- March 20 - Secretary of State Jena Griswold to Host Policy Forum on Campaign Finance
- March 18 - Secretary Griswold Releases Annual Charitable Solicitation Report
- March 15 - Secretary of State Jena Griswold Applauds the Signing of the National Popular Vote Interstate Compact into Law
- March 8 - Secretary of State Jena Griswold Applauds the Colorado Legislature for Expanding Disclosure of Electioneering Communications
- February 25 - Secretary Griswold Appoints New Members to ERTB
- February 20 - Today, Go Code Colorado Kicked-Off 6th Annual Competition in Grand Junction
- January 30 - Colorado Withdraws from Kansas Interstate Voter Registration Crosscheck
- January 23 - Secretary Griswold releases the final business report of 2018
- January 22 - Secretary of State Jena Griswold calls on Washington to end shutdown, citing shutdown’s effect on federal-state work on election security
- January 17 - Secretary of State Jena Griswold announces policy priorities, invites stakeholder input
- January 16 - Secretary of State Jena Griswold to announce policy priorities, invite stakeholder input
- January 8 - Jena Griswold sworn in as Colorado's 39th Secretary of State