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
Ralph Norman
Republican

Ralph Norman

U.S. Representative · SC-5

Serving since 2017
Sponsored outputs
22
Advanced
3
Enacted
1
Cosponsored legislation †
193
Legislative conversion
5.3%

Metrics through Sep 21, 2026

Eleanor Holmes Norton
Democratic

Eleanor Holmes Norton

U.S. Representative · DC

Serving since 1991
Sponsored outputs
113
Advanced
2
Enacted
0
Cosponsored legislation †
1,925
Legislative conversion
0.0%

Metrics through Sep 21, 2026

Zachary Nunn
Republican

Zachary Nunn

U.S. Representative · IA-3

Serving since 2023
Sponsored outputs
61
Advanced
11
Enacted
0
Cosponsored legislation †
418
Legislative conversion
0.0%

Metrics through Sep 21, 2026

Jay Obernolte
Republican

Jay Obernolte

U.S. Representative · CA-23

Serving since 2021
Sponsored outputs
31
Advanced
7
Enacted
1
Cosponsored legislation †
246
Legislative conversion
3.3%

Metrics through Sep 21, 2026

Alexandria Ocasio-Cortez
Democratic

Alexandria Ocasio-Cortez

U.S. Representative · NY-14

Serving since 2019
Sponsored outputs
10
Advanced
2
Enacted
0
Cosponsored legislation †
371
Legislative conversion
0.0%

Metrics through Sep 21, 2026

Andrew Ogles
Republican

Andrew Ogles

U.S. Representative · TN-5

Serving since 2023
Sponsored outputs
50
Advanced
4
Enacted
0
Cosponsored legislation †
272
Legislative conversion
0.0%

Metrics through Sep 21, 2026

Johnny Olszewski, Jr.
Democratic

Johnny Olszewski, Jr.

U.S. Representative · MD-2

Serving since 2025
Sponsored outputs
18
Advanced
1
Enacted
0
Cosponsored legislation †
292
Legislative conversion
0.0%

Metrics through Sep 21, 2026

Ilhan Omar
Democratic

Ilhan Omar

U.S. Representative · MN-5

Serving since 2019
Sponsored outputs
19
Advanced
0
Enacted
0
Cosponsored legislation †
457
Legislative conversion
0.0%

Metrics through Sep 21, 2026

Robert F. Onder, Jr.
Republican

Robert F. Onder, Jr.

U.S. Representative · MO-3

Serving since 2025
Sponsored outputs
19
Advanced
8
Enacted
0
Cosponsored legislation †
167
Legislative conversion
0.0%

Metrics through Sep 21, 2026

Jon Ossoff
Democratic

Jon Ossoff

U.S. Senator · GA

Serving since 2021
Sponsored outputs
23
Advanced
3
Enacted
0
Cosponsored legislation †
234
Legislative conversion
0.0%

Metrics through Sep 21, 2026

Burgess Owens
Republican

Burgess Owens

U.S. Representative · UT-4

Serving since 2021
Sponsored outputs
28
Advanced
8
Enacted
0
Cosponsored legislation †
284
Legislative conversion
0.0%

Metrics through Sep 21, 2026

Alex Padilla
Democratic

Alex Padilla

U.S. Senator · CA

Serving since 2021
Sponsored outputs
107
Advanced
17
Enacted
0
Cosponsored legislation †
664
Legislative conversion
0.0%

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.