Corporate PAC · MA

Ardelyx, Inc. Political Action Committee (Ardx PAC)

Registered with the Federal Election Commission as C00868885.

Which side

Mostly helps Republicans

74% of the $60K it gave candidates or spent on races helped Republicans. Spending against a candidate counts as help for the other party.5

Helps Democrats 26%Helps Republicans 74%

Backs

  1. Earl L. "Buddy" CarterRepublican$5,500
  2. Brett GuthrieRepublican$4,500
  3. John R. CurtisRepublican$3,500
  4. Markwayne MullinRepublican$3,500
  5. Richard E. NealDemocrat$3,500

Run by Joseph Reilly (treasurer) · Mishu Mitulescu (custodian of records) More

On the record

Type
Corporate PAC1
Based in
Waltham, MA1
Registered
February 8, 20242

Who runs it

The FEC makes every committee name a treasurer, who signs its reports, and a custodian of its records. It does not make PACs list their officers or board.

Treasurer
Joseph Reilly2
Custodian of records
Mishu Mitulescu Secretary2
Affiliated with
Ardelyx Inc.2

Who funds it

It reported raising $153K: $153K from individuals and $0 from other committees.5

Individuals

We show individual donors only as totals, never by name: FEC rules bar using their names for soliciting or commercial purposes.

  • $131K from 1,051 itemized gifts by individuals7
  • 59% came in gifts of $2,000 or more7
  • Top states: California $26K, Pennsylvania $13K, Massachusetts $13K, Colorado $12K, Delaware $10K7

Where its donors work7

Ardelyx1,043 gifts$94,543
Adaptimmue1 gifts$5,000
Sphinx MT Capital1 gifts$5,000
Tiba Global Access1 gifts$4,799
Tiba Globalaccess1 gifts$4,799

Employers as donors wrote them. These are gifts from people who work there, not from the companies.

Money, 2025–26

As reported to the FEC through August 31, 2026.3

Raised$153K
Spent$77K
Cash on hand$100K
Given to candidates and committees$77K
  • From individuals $153K
  • Other $12

Who it gives to

26 candidates, $60K in direct gifts.4

Earl L. "Buddy" Carter RepublicanU.S. Senate, Georgia (2026)$5,500
Brett Guthrie RepublicanU.S. House, Kentucky 2nd District (2026)$4,500
John R. Curtis RepublicanU.S. Senate, Utah (2030)$3,500
Markwayne Mullin RepublicanU.S. Senate, Oklahoma (2026)$3,500
Richard E. Neal DemocratU.S. House, Massachusetts 1st District (2026)$3,500
Yvette D. Clarke DemocratU.S. House, New York 9th District (2026)$3,500
John Joyce RepublicanU.S. House, Pennsylvania 13th District (2026)$3,500
Terri A. Sewell DemocratU.S. House, Alabama 7th District (2026)$3,500
Richard Hudson RepublicanU.S. House, North Carolina 9th District (2026)$3,000
Diana Harshbarger RepublicanU.S. House, Tennessee 1st District (2026)$3,000
H. Morgan Griffith RepublicanU.S. House, Virginia 9th District (2026)$2,500
Jon Husted RepublicanU.S. Senate, Ohio (2026)$2,500
Mariannette Miller-Meeks RepublicanU.S. House, Iowa 1st District (2026)$2,500
Gwen Moore DemocratU.S. House, Wisconsin 4th District (2026)$2,000
Carol D. Miller RepublicanU.S. House, West Virginia 1st District (2026)$2,000
John Barrasso RepublicanU.S. Senate, Wyoming (2030)$1,500
Nathaniel Moran RepublicanU.S. House, Texas 1st District (2026)$1,500
Suzan K. DelBene DemocratU.S. House, Washington 1st District (2026)$1,000
Neal P. Dunn RepublicanU.S. House, Florida 2nd District (2026)$1,000
Blake D. Moore RepublicanU.S. House, Utah 2nd District (2026)$1,000
Nicholas A. Langworthy RepublicanU.S. House, New York 23rd District (2026)$1,000
David G. Valadao RepublicanU.S. House, California 22nd District (2026)$1,000
Jake Auchincloss DemocratU.S. House, Massachusetts 4th District (2026)$1,000
Gregory F. Murphy RepublicanU.S. House, North Carolina 3rd District (2026)$1,000
Michael A. Rulli RepublicanU.S. House, Ohio 6th District (2026)$1,000
Henry Cuellar DemocratU.S. House, Texas 28th District (2026)$1,000

Sources

Every number on this page points here. Each one links to the public record.

  1. 1
    FEC committee record: Ardelyx, Inc. Political Action Committee (Ardx PAC) (C00868885)https://www.fec.gov/data/committee/C00868885/
    Retrieved October 16, 2026
  2. 2
    FEC Form 1 (statement of organization): Ardelyx, Inc. Political Action Committee (Ardx PAC)https://www.fec.gov/data/committee/C00868885/?tab=filings
    Fetched October 17, 2026
  3. 3
    FEC: Ardelyx, Inc. Political Action Committee (Ardx PAC) financial summary, 2025–26https://www.fec.gov/data/committee/C00868885/?cycle=2026#financial-summary
    Through August 31, 2026 · Retrieved October 16, 2026
  4. 4
    FEC: contributions from Ardelyx, Inc. Political Action Committee (Ardx PAC) to candidates, 2025–26https://www.fec.gov/data/disbursements/?committee_id=C00868885&two_year_transaction_period=2026
    Bulk file pas226 · Retrieved October 16, 2026
  5. 5
    Federal Election Commission bulk data, 2025–26 cyclehttps://www.fec.gov/data/browse-data/?tab=bulk-data
    Retrieved October 16, 2026 · Public record
  6. 6
    FEC: receipts of Ardelyx, Inc. Political Action Committee (Ardx PAC), 2025–26https://www.fec.gov/data/receipts/?committee_id=C00868885&two_year_transaction_period=2026
    Itemized receipts, bulk files indiv26 and oth26 · Retrieved October 17, 2026
  7. 7
    FEC: itemized individual contributions to Ardelyx, Inc. Political Action Committee (Ardx PAC), 2025–26https://www.fec.gov/data/receipts/individual-contributions/?committee_id=C00868885&two_year_transaction_period=2026
    Gifts over $200 · Retrieved October 17, 2026