William Mergendahl

Individual

Grouped by the exact name reported to the FEC, which has no ID for individual donors. Other people with this name may be included.

Total Contributed

$32K

Contributions

Recipients

Active Period

2003–2026

Donor Profile

Party Lean

D $10KR $3K

Top States

DC$18K

MA$10K

FL$1K

WA$1K

AL$1K

Giving Trend

↑ 86%

2025–2026 vs 2023–2024

Employer

PROFESSIONAL AMBULANCE

Summary

MERGENDAHL, WILLIAM is an individual political donor based in MA. They have contributed $32K across 17 contributions to 11 recipients. Their average contribution is $2K. Top recipients include AMERICAN AMBULANCE ASSOCIATION FEDERAL PAC (AKA AMBU-PAC), RICHARD E NEAL FOR CONGRESS COMMITTEE, KENNEDY FOR MASSACHUSETTS. Their political giving spans from the 2004 to the 2026 election cycle, with peak giving of $13K in 2026.

Giving Pattern by Cycle

Contribution amounts per election cycle, colored by recipient party

All Recipients

Committees and candidates receiving contributions, all cycles

#	Name	Party	State	Total	Contributions
1	AMERICAN AMBULANCE ASSOCIATION FEDERAL PAC (AKA AMBU-PAC)	—	DC	$17,500	7
2	RICHARD E NEAL FOR CONGRESS COMMITTEE	Democratic	MA	$2,900	1
3	KENNEDY FOR MASSACHUSETTS	Democratic	MA	$2,800	1
4	DIEHL FOR US SENATE	Republican	MA	$2,700	1
5	MGP VICTORY FUND	—	—	$1,000	1
6	LORI TRAHAN FOR CONGRESS COMMITTEE	Democratic	MA	$1,000	1
7	FRIENDS OF DENA	Democratic	FL	$1,000	1
8	BOB BROOKS FOR CONGRESS	—	—	$1,000	1
9	MARIE FOR CONGRESS	Democratic	WA	$1,000	1
10	TERRI SEWELL FOR CONGRESS	Democratic	AL	$1,000	1
11	KAREN SPILKA FOR CONGRESS COMMITTEE	Democratic	MA	$500	1

Source: FEC bulk data

William Mergendahl — Individual Donor Profile | Poliscope