AFDES Government Performance Program

Congressional Performance Observatory

Measure lawmaking conversion. Verify public outcomes.

The Congressional Performance Observatory follows the legislative record from introduction through advancement and enactment, measuring how effectively members convert eligible sponsored legislation into law. It separately documents independently verified public outcomes so legislative conversion is not presented as a measure of every congressional duty.

Congressional record

Members of Congress

Browse members and examine their documented sponsored and cosponsored legislative activity, progression through the lawmaking process, enacted measures, and legislative conversion rate.

539 members
539Active members
18,716Sponsored outputs
2,538Advanced outputs
108Enacted outputs
175,374Cosponsored legislation
Sydney Kamlager-Dove
Democratic

Sydney Kamlager-Dove

U.S. Representative · CA-37

Serving since 2023
Sponsored outputs
35
Advanced
5
Enacted
0
Cosponsored legislation †
403
Legislative conversion
0.0%

Metrics through Sep 21, 2026

Marcy Kaptur
Democratic

Marcy Kaptur

U.S. Representative · OH-9

Serving since 1983
Sponsored outputs
22
Advanced
0
Enacted
0
Cosponsored legislation †
201
Legislative conversion
0.0%

Metrics through Sep 21, 2026

Thomas H. Kean, Jr.
Republican

Thomas H. Kean, Jr.

U.S. Representative · NJ-7

Serving since 2023
Sponsored outputs
36
Advanced
6
Enacted
0
Cosponsored legislation †
368
Legislative conversion
0.0%

Metrics through Sep 21, 2026

William R. Keating
Democratic

William R. Keating

U.S. Representative · MA-9

Serving since 2011
Sponsored outputs
22
Advanced
3
Enacted
0
Cosponsored legislation †
333
Legislative conversion
0.0%

Metrics through Sep 21, 2026

Mark Kelly
Democratic

Mark Kelly

U.S. Senator · AZ

Serving since 2020
Sponsored outputs
54
Advanced
8
Enacted
1
Cosponsored legislation †
396
Legislative conversion
2.0%

Metrics through Sep 21, 2026

Mike Kelly
Republican

Mike Kelly

U.S. Representative · PA-16

Serving since 2011
Sponsored outputs
33
Advanced
4
Enacted
0
Cosponsored legislation †
275
Legislative conversion
0.0%

Metrics through Sep 21, 2026

Robin L. Kelly
Democratic

Robin L. Kelly

U.S. Representative · IL-2

Serving since 2013
Sponsored outputs
22
Advanced
1
Enacted
0
Cosponsored legislation †
450
Legislative conversion
0.0%

Metrics through Sep 21, 2026

Trent Kelly
Republican

Trent Kelly

U.S. Representative · MS-1

Serving since 2015
Sponsored outputs
8
Advanced
0
Enacted
0
Cosponsored legislation †
113
Legislative conversion
0.0%

Metrics through Sep 21, 2026

John Kennedy
Republican

John Kennedy

U.S. Senator · LA

Serving since 2017
Sponsored outputs
83
Advanced
10
Enacted
4
Cosponsored legislation †
199
Legislative conversion
5.3%

Metrics through Sep 21, 2026

Mike Kennedy
Republican

Mike Kennedy

U.S. Representative · UT-3

Serving since 2025
Sponsored outputs
36
Advanced
8
Enacted
0
Cosponsored legislation †
154
Legislative conversion
0.0%

Metrics through Sep 21, 2026

Timothy M. Kennedy
Democratic

Timothy M. Kennedy

U.S. Representative · NY-26

Serving since 2024
Sponsored outputs
32
Advanced
5
Enacted
0
Cosponsored legislation †
526
Legislative conversion
0.0%

Metrics through Sep 21, 2026

Ro Khanna
Democratic

Ro Khanna

U.S. Representative · CA-17

Serving since 2017
Sponsored outputs
50
Advanced
2
Enacted
1
Cosponsored legislation †
507
Legislative conversion
2.6%

Metrics through Sep 21, 2026

Methodology

Measure the record, then show the evidence.

The Observatory’s Legislative Conversion Rate measures how effectively a member converts eligible sponsored legislation into enacted law. It is a defined measure of lawmaking activity—not a claim to measure every congressional responsibility. Other public outcomes are documented and verified separately.

† Cosponsorship is reported as contextual legislative activity. It may reflect support for legislation but is not treated as equivalent to sponsorship and is not included in the Legislative Conversion Rate.

01

Outputs

Count eligible legislation sponsored by the member using official congressional records. Sponsorship is treated as legislative output, not as an outcome by itself.

02

Progress

Follow sponsored legislation through defined stages of the legislative process so introduction is distinguished from committee advancement, chamber passage, congressional passage, and enactment.

03

Outcomes

Count enacted sponsored legislation as a legislative outcome. Independently verified district or public outcomes are maintained separately, with their attribution and verification status preserved.

04

Conversion

Legislative Conversion Rate = enacted eligible sponsored legislation ÷ total eligible sponsored legislation × 100. Cosponsorship and non-legislative public outcomes do not enter this calculation.

Source architecture

Official records first.

Official congressional records form the basis of the legislative dataset. The ingestion layer preserves source URLs, retrieval dates, record identifiers, verification notes, and an auditable evidence trail for published metrics. Claims about broader public outcomes are treated separately and require independent verification before AFDES presents them as verified outcomes.