---
type: "Bill"
title: "American Indian Affairs Interim Committee"
description: "The act creates the American Indian affairs interim committee (committee). The purpose of the committee is to examine issues and challenges that impact American Indian Tribal Nations."
jurisdiction: "us/states/co"
legislature: "Colorado General Assembly"
session: "2025A"
identifier: "HB 25-1057"
citation: "Colorado HB 25-1057 (2025A)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Cleave Simpson", "Jessie Danielson", "Monica Duran", "Ron Weinberg"]
version_count: 10
action_count: 15
vote_count: 4
first_action: "2025-01-08T07:00:00+00:00"
last_action: "2025-05-28T06:00:00+00:00"
source: "openstates"
source_identifier: "ocd-bill/2164f409-0680-4e96-9243-bf8f6cd73978"
source_url: "https://leg.colorado.gov/bills/hb25-1057"
source_hash: "f1c1ee7fb3a29ea72d2ec7e6b6fcfa62b6cc800585d07d4d12d5a6016789ca79"
vintage: "2026-07-01"
source_snapshot: "https://data.openstates.org/daily/2026-07-01/public.pgdump"
retrieved_at: "2026-07-06"
confidence: "reported"
tags: ["legislation", "bill", "us-co"]
---

# Colorado HB 25-1057 (2025A) — American Indian Affairs Interim Committee

The act creates the American Indian affairs interim committee (committee). The purpose of the committee is to examine issues and challenges that impact American Indian Tribal Nations.

## Version chain

The bill's text revisions, in order — the diff chain from filing to enrollment.

1. **Committee Amendment** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/2025a_hb1057_s_app_002.pdf)
2. **Engrossed (04/22/2025)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2025A/bills/2025a_1057_eng.pdf)
3. **Final Act (05/16/2025)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2025A/bills/2025a_1057_enr.pdf)
4. **Introduced (01/08/2025)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2025A/bills/2025a_1057_01.pdf)
5. **PA1 (04/22/2025)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2025A/bills/2025a_1057_h_app_01.pdf)
6. **PA2 (04/30/2025)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2025A/bills/2025a_1057_s_sa_01.pdf)
7. **Reengrossed (04/23/2025)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2025A/bills/2025a_1057_ren.pdf)
8. **Rerevised (05/02/2025)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2025A/bills/2025a_1057_rer.pdf)
9. **Revised (05/05/2025)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/documents/2025A/bills/2025a_1057_rev.pdf)
10. **Signed Act (05/28/2025)** (committee substitute) — [source](https://leg.colorado.gov/sites/default/files/2025a_1057_signed.pdf)

## Votes

- BILL — **57–7** (pass) · lower
- REPASS — **57–5** (pass) · lower
- CONCUR — **61–1** (pass) · lower
- BILL — **33–1** (pass) · upper

## Sponsors

- Cleave Simpson — primary (person)
- Jessie Danielson — primary (person)
- Monica Duran — primary (person)
- Ron Weinberg — primary (person)
- A. Boesenecker — cosponsor (person)
- A. Valdez — cosponsor (person)
- B. Marshall — cosponsor (person)
- B. Titone — cosponsor (person)
- C. Clifford — cosponsor (person)
- C. Espenoza — cosponsor (person)
- C. Kipp — cosponsor (person)
- C. Kolker — cosponsor (person)
- D. Michaelson Jenet — cosponsor (person)
- D. Roberts — cosponsor (person)
- E. Hamrick — cosponsor (person)
- E. Sirota — cosponsor (person)
- E. Velasco — cosponsor (person)
- F. Winter — cosponsor (person)
- I. Jodeh — cosponsor (person)
- J. Amabile — cosponsor (person)
- J. Bacon — cosponsor (person)
- J. Bridges — cosponsor (person)
- J. Coleman — cosponsor (person)
- J. Jackson — cosponsor (person)
- J. Joseph — cosponsor (person)
- J. Mabrey — cosponsor (person)
- J. McCluskie — cosponsor (person)
- J. Willford — cosponsor (person)
- K. Brown — cosponsor (person)
- K. Stewart — cosponsor (person)
- K. Wallace — cosponsor (person)
- L. Cutter — cosponsor (person)
- L. García — cosponsor (person)
- L. Smith — cosponsor (person)
- M. Carter — cosponsor (person)
- M. Lindsay — cosponsor (person)
- M. Martinez — cosponsor (person)
- M. Rutinel — cosponsor (person)
- M. Snyder — cosponsor (person)
- M. Weissman — cosponsor (person)
- N. Ricks — cosponsor (person)
- R. English — cosponsor (person)
- S. Camacho — cosponsor (person)
- S. Lieder — cosponsor (person)
- T. Exum — cosponsor (person)
- T. Mauro — cosponsor (person)
- T. Story — cosponsor (person)
- T. Sullivan — cosponsor (person)

## Timeline

The legislative action history — every referral, reading, and vote.

- **2025-05-28T06:00:00+00:00** Governor Signed `executive-signature`
- **2025-05-16T06:00:00+00:00** Sent to the Governor `executive-receipt`
- **2025-05-16T06:00:00+00:00** Signed by the Speaker of the House
- **2025-05-16T06:00:00+00:00** Signed by the President of the Senate
- **2025-05-02T06:00:00+00:00** House Considered Senate Amendments - Result was to Concur - Repass
- **2025-05-02T06:00:00+00:00** Senate Third Reading Passed - No Amendments `passage, reading-3`
- **2025-05-01T06:00:00+00:00** Senate Second Reading Laid Over Daily with Amendments - Committee
- **2025-05-01T06:00:00+00:00** Senate Committee on Appropriations Refer Unamended - Consent Calendar to Senate Committee of the Whole `committee-passage`
- **2025-04-29T06:00:00+00:00** Senate Committee on State, Veterans, & Military Affairs Refer Amended to Appropriations `referral-committee`
- **2025-04-25T06:00:00+00:00** Introduced In Senate - Assigned to State, Veterans, & Military Affairs `introduction`
- **2025-04-23T06:00:00+00:00** House Third Reading Passed - No Amendments `passage, reading-3`
- **2025-04-22T06:00:00+00:00** House Second Reading Special Order - Passed with Amendments - Committee, Floor
- **2025-04-22T06:00:00+00:00** House Committee on Appropriations Refer Amended to House Committee of the Whole `committee-passage, referral-committee`
- **2025-01-27T07:00:00+00:00** House Committee on State, Civic, Military, & Veterans Affairs Refer Unamended to Appropriations `referral-committee`
- **2025-01-08T07:00:00+00:00** Introduced In House - Assigned to State, Civic, Military, & Veterans Affairs `introduction`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/2164f409-0680-4e96-9243-bf8f6cd73978`. Confidence: reported (aggregated from official Colorado legislature records).