Douglas Mangeris
Candidate for Colorado 4th Congressional District · Libertarian
On the 2026 ballotChallenger · Colorado 4th Congressional District · Nov 3 General
Ballot status source: Colorado Secretary of State — 2026 General Election Candidate List, certified to counties 2026-09-04: USH4, Douglas Mangeris (Libertarian Party) · read Sep 24, 2026
The District
What Colorado 4th Congressional District covers
Covers all of Lincoln County, Washington County, Baca County, Yuma County, Kit Carson County, Logan County, Elbert County, Cheyenne County, Kiowa County, Prowers County, Bent County, Morgan County, Douglas County, Crowley County, Phillips County and 1 more; parts of Weld County, Adams County, El Paso County and Arapahoe County.
Includes Castle Rock, Comanche Creek, Highlands Ranch, Loveland (part), Parker, Strasburg, Watkins (part), Windsor (part), Acres Green, Akron, Amherst, Arapahoe and 114 more.
570 precincts · District lines: Congressional lines: U.S. Census Bureau (1:500,000 cartographic boundary, 119th Congress) · Precinct lines: Colorado county official precinct layers: Adams County Voter Precincts; Weld County Precincts; Douglas County Voter Precincts; Jefferson County County Precinct Archive 2022; Broomfield Precincts; Boulder County Precincts; El Paso County Precincts (gisservices.elpasoco.com HubPublic) — Census 2020 VTDs kept in other counties; U.S. Census Bureau 2020 TIGER/Line VTDs where no official layer; Larimer County, Voter Precinct (voterMap MapServer/2); 2022 and 2024 generals; Arapahoe County, ElectionGeography_public FeatureServer/1; 2024 general
Results
Certified results for Colorado 4th Congressional District
United States Congressperson — U.S. Congressperson District 4
Colorado General Election 2024-11-05 · Nov 5, 2024| Candidate | Party | Votes | Share |
|---|---|---|---|
| Lauren BoebertRepublican | Republican | 240,213 | 53.6% |
| Trisha CalvareseDemocratic | Democratic | 188,249 | 42.0% |
| Hannah GoodmanLibertarian | Libertarian | 11,676 | 2.6% |
| Frank AtwoodApproval Voting | Approval Voting | 6,233 | 1.4% |
| Paul Noel FiorinoUnity Party of Colorado | Unity Party of Colorado | 1,436 | 0.3% |
Certified — Colorado Secretary of State historical election database (precinct detail as certified by county canvass boards; totals per the official Abstract of Votes Cast) · Colorado Secretary of State — Historical Election Database
United States Congressperson — U.S. Congressperson District 4
Colorado General Election 2022-11-08 · Nov 8, 2022| Candidate | Party | Votes | Share |
|---|---|---|---|
| Ken BuckRepublican | Republican | 216,024 | 60.9% |
| Ike McCorkleDemocratic | Democratic | 129,619 | 36.6% |
| Ryan McGonigalAmerican Constitution | American Constitution | 8,870 | 2.5% |
Certified — Colorado Secretary of State historical election database (precinct detail as certified by county canvass boards; totals per the official Abstract of Votes Cast) · Colorado Secretary of State — Historical Election Database
United States Congressperson — U.S. Congressperson District 4
Colorado General Election 2020-11-03 · Nov 3, 2020| Candidate | Party | Votes | Share |
|---|---|---|---|
| Ken BuckRepublican | Republican | 285,606 | 60.1% |
| Ike McCorkleDemocratic | Democratic | 173,945 | 36.6% |
| Bruce GriffithLibertarian | Libertarian | 11,026 | 2.3% |
| Laura IrelandUnity Party of Colorado | Unity Party of Colorado | 4,530 | 1.0% |
Certified — Colorado Secretary of State historical election database (precinct detail as certified by county canvass boards; totals per the official Abstract of Votes Cast) · Colorado Secretary of State — Historical Election Database
Key Votes
The record
Current office: no office — official source not captured
Office per press; official source not captured this pass. Checked 2026-09-24.
Sep 24, 2026 · Ballotpedia · Desk note
Newest first. A close vote was decided by 5% of the votes cast or less (or 10 votes or fewer, under a fifth of the votes). Broke with party: voted against most of their party, where the record gives the party split.
Their Money
Campaign finance
- Last Change
- Profile updated · Sep 25
- Raised
- Not on file
- Cash on Hand
- Not on file
- Next Report Due
- Q3 Report · Oct 15
No totals on file from the reports listed below.
Finance Reports
Campaign committee registered; no periodic FEC report on file yet
Checked 2026-09-24: principal campaign committee C00916635 (candidate ID H4CO04215) has no periodic Form 3 report (quarterly or pre-/post-election) covering 2025–26 in the FEC electronic-filing list or the FEC image index, so no receipts, spending or cash on hand have been reported yet. A committee registered after June 30 files its first report with the October Quarterly (due Oct 15, 2026).
Sep 24, 2026 · Official · Federal Election CommissionCampaign committee registered; no periodic FEC report filed yet
Checked 2026-09-24: FEC docquery filings index for committee C00916635 (MANGERIS4THEPEOPLE2026 - DOUGLAS MANGERIS), principal campaign committee of candidate ID H4CO04215. It has 3 filing(s) on record and no periodic Form 3 report (quarterly, pre-/post-election) covering 2025–26, so there are no reported receipts, expenditures or campaign contacts yet.
Sep 24, 2026 · Official · Federal Election Commission
Money shows as the filings named here report it. Payees are who the campaign paid; individual contributors are not shown.
The 2026 Field
Who else is running for Colorado 4th Congressional District
- Lauren BoebertRepublican · Incumbent · On the 2026 ballot
- Eileen LaubacherDemocrat · On the 2026 ballot
- Luis Humberto Galvan IIRepublican · Write-in candidate
The Paper Trail
Filings, results and exhibits
On the ballot: U.S. House, Colorado 4th District — November 3, 2026 general election
Listed as "Douglas Mangeris" (Libertarian Party) on the Colorado Secretary of State certified candidate list for the 2026 General Election (as of certified to counties 2026-09-04; page updated 2026-09-15). Checked 2026-09-24.
Sep 24, 2026 · Official · Colorado Secretary of State · sourceU.S. Representative · CO-04
Libertarian · Candidate · On the 2026 ballot
Sep 19, 2026 · Official · fec-cn26
Not on file for Douglas yet: Advertising, In Their Words, In the News, Reach Them, Polls. Coverage varies by state and office.
File read Sep 25, 2026. Each item names its source. Record ID p_9123442tt.
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