Corporate PAC · MA
Alnylam Pharmaceuticals, Inc. Political Action Committee (Alnylam PAC)
Registered with the Federal Election Commission as C00670331.
Which side
Mostly helps Republicans
63% of the $134K it gave candidates or spent on races helped Republicans. Spending against a candidate counts as help for the other party.5
Helps Democrats 37%Helps Republicans 63%
Backs
- John JoyceRepublican$10K
- Richard HudsonRepublican$10K
- Donald G. DavisDemocrat$8,500
- Brett GuthrieRepublican$8,000
- Mariannette Miller-MeeksRepublican$7,500
Run by Deirdre Parsons (treasurer) · Curtis Rhyne (custodian of records) · Alnylam Pharmaceuticals (connected company) More
On the record
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
- Deirdre Parsons2
- Custodian of records
- Curtis Rhyne Assistant Treasurer2
- Connected to
- Alnylam Pharmaceuticals1
Who funds it
It reported raising $162K: $155K 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.
- $151K from 1,183 itemized gifts by individuals7
- 14% came in gifts of $2,000 or more7
- Top states: Massachusetts $99K, Pennsylvania $12K, Connecticut $10K, District of Columbia $5,650, Minnesota $4,4407
Where its donors work7
| Alnylam Pharmaceuticals | 1,108 gifts | $129,304 |
| Alnylam Pharmaceuricals | 31 gifts | $6,448 |
| Alnylam Pharmceuticals | 36 gifts | $1,476 |
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$162K
Spent$183K
Cash on hand$39K
Given to candidates and committees$168K
- From individuals $155K
- Other $7,100
Who it gives to
38 candidates, $134K in direct gifts.4
| John Joyce RepublicanU.S. House, Pennsylvania 13th District (2026) | $10,000 |
| Richard Hudson RepublicanU.S. House, North Carolina 9th District (2026) | $10,000 |
| Donald G. Davis DemocratU.S. House, North Carolina 1st District (2026) | $8,500 |
| Brett Guthrie RepublicanU.S. House, Kentucky 2nd District (2026) | $8,000 |
| Mariannette Miller-Meeks RepublicanU.S. House, Iowa 1st District (2026) | $7,500 |
| Thomas H. Kean, Jr. RepublicanU.S. House, New Jersey 7th District (2026) | $6,000 |
| Lloyd Smucker RepublicanU.S. House, Pennsylvania 11th District (2026) | $6,000 |
| Jake Auchincloss DemocratU.S. House, Massachusetts 4th District (2026) | $5,000 |
| Brittany Pettersen DemocratU.S. House, Colorado 7th District (2026) | $5,000 |
| Kevin Mullin DemocratU.S. House, California 15th District (2026) | $5,000 |
| H. Morgan Griffith RepublicanU.S. House, Virginia 9th District (2026) | $5,000 |
| Joseph D. Morelle DemocratU.S. House, New York 25th District (2026) | $4,000 |
| Mike Kennedy RepublicanU.S. House, Utah 4th District (2026) | $3,500 |
| Brian K. Fitzpatrick RepublicanU.S. House, Pennsylvania 1st District (2026) | $3,500 |
| Scott H. Peters DemocratU.S. House, California 50th District (2026) | $2,500 |
| Gregory F. Murphy RepublicanU.S. House, North Carolina 3rd District (2026) | $2,500 |
| Christopher A. Coons DemocratU.S. Senate, Delaware (2026) | $2,500 |
| Neal P. Dunn RepublicanU.S. House, Florida 2nd District (2026) | $2,500 |
| Kevin Hern RepublicanU.S. House, Oklahoma 1st District (2026) | $2,500 |
| Nicholas A. Langworthy RepublicanU.S. House, New York 23rd District (2026) | $2,500 |
| Earl L. "Buddy" Carter RepublicanU.S. Senate, Georgia (2026) | $2,500 |
| Blake D. Moore RepublicanU.S. House, Utah 2nd District (2026) | $2,500 |
| Gabe Amo DemocratU.S. House, Rhode Island 1st District (2026) | $2,500 |
| Patty Murray DemocratU.S. Senate, Washington (2028) | $2,500 |
| Terri A. Sewell DemocratU.S. House, Alabama 7th District (2026) | $2,500 |
| Diana DeGette DemocratU.S. House, Colorado 1st District (2026) | $2,500 |
| Margaret Wood Hassan DemocratU.S. Senate, New Hampshire (2028) | $2,500 |
| Martin Heinrich DemocratU.S. Senate, New Mexico (2030) | $2,500 |
| Claudia Tenney RepublicanU.S. House, New York 24th District (2026) | $2,000 |
| Todd Young RepublicanU.S. Senate, Indiana (2028) | $1,500 |
Sources
Every number on this page points here. Each one links to the public record.
- 1FEC committee record: Alnylam Pharmaceuticals, Inc. Political Action Committee (Alnylam PAC) (C00670331)https://www.fec.gov/data/committee/C00670331/Retrieved October 16, 2026
- 2FEC Form 1 (statement of organization): Alnylam Pharmaceuticals, Inc. Political Action Committee (Alnylam PAC)https://www.fec.gov/data/committee/C00670331/?tab=filingsFetched October 17, 2026
- 3FEC: Alnylam Pharmaceuticals, Inc. Political Action Committee (Alnylam PAC) financial summary, 2025–26https://www.fec.gov/data/committee/C00670331/?cycle=2026#financial-summaryThrough August 31, 2026 · Retrieved October 16, 2026
- 4FEC: contributions from Alnylam Pharmaceuticals, Inc. Political Action Committee (Alnylam PAC) to candidates, 2025–26https://www.fec.gov/data/disbursements/?committee_id=C00670331&two_year_transaction_period=2026Bulk file pas226 · Retrieved October 16, 2026
- 5Federal Election Commission bulk data, 2025–26 cyclehttps://www.fec.gov/data/browse-data/?tab=bulk-dataRetrieved October 16, 2026 · Public record
- 6FEC: receipts of Alnylam Pharmaceuticals, Inc. Political Action Committee (Alnylam PAC), 2025–26https://www.fec.gov/data/receipts/?committee_id=C00670331&two_year_transaction_period=2026Itemized receipts, bulk files indiv26 and oth26 · Retrieved October 17, 2026
- 7FEC: itemized individual contributions to Alnylam Pharmaceuticals, Inc. Political Action Committee (Alnylam PAC), 2025–26https://www.fec.gov/data/receipts/individual-contributions/?committee_id=C00670331&two_year_transaction_period=2026Gifts over $200 · Retrieved October 17, 2026