Michael Henderson

Individual

Also gave $13K to joint fundraising committees. That isn't in the totals here, because those committees pass the money on to others.

This name appears on FEC filings from 33 states, so this page may combine different people who share it.

Total Contributed

$136K

Contributions

2,138

Recipients

133

Active Period

1999–2026

Donor Profile

Party Lean

D $42KR $18KNAT $3KNNE $2KOTH $1KCON $425

Top States

TX$34K

DC$31K

PA$10K

VA$6K

MO$5K

Giving Trend

↓ 71%

2025–2026 vs 2023–2024

Employer

MARATHON OIL CORPORATION

Summary

HENDERSON, MICHAEL is an individual political donor based in CA. They have contributed $136K across 2,138 contributions to 133 recipients. Their average contribution is $63.709. Top recipients include MARATHON OIL COMPANY EMPLOYEES POLITICAL ACTION COMMITTEE (MEPAC), DNC SERVICES CORP / DEMOCRATIC NATIONAL COMMITTEE, DCCC. Their political giving spans from the 2000 to the 2026 election cycle, with peak giving of $31K in 2020.

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	MARATHON OIL COMPANY EMPLOYEES POLITICAL ACTION COMMITTEE (MEPAC)	UNK	TX	$33,096	136
2	DNC SERVICES CORP / DEMOCRATIC NATIONAL COMMITTEE	Democratic	DC	$6,896	254
3	DCCC	Democratic	DC	$5,391	183
4	HARRIS FOR PRESIDENT	Democratic	PA	$5,345	114
5	H&R BLOCK INC. POLITICAL ACTION COMMITTEE (BLOCKPAC)	—	MO	$5,250	2
6	TRUMP NATIONAL COMMITTEE JFC, INC.	—	VA	$4,858	13
7	DSCC	Democratic	DC	$4,160	65
8	IUOE OPERATING ENGINEERS	NAT	PA	$2,961	55
9	END CITIZENS UNITED	—	DC	$2,782	77
10	CRAMER FOR SENATE	Republican	ND	$2,700	1
11	NDTC	—	DC	$2,662	74
12	NRSC	Republican	DC	$2,611	55
13	BARBARA LEE FOR CONGRESS	Democratic	CA	$2,600	1
14	SMP	—	DC	$2,186	39
15	HARRIS VICTORY FUND	—	DC	$2,168	22
16	REPUBLICAN NATIONAL COMMITTEE	Republican	DC	$2,065	18
17	OBAMA FOR AMERICA	Democratic	IL	$1,950	8
18	UNITED BROTHERHOOD OF CARPENTERS & JOINERS OF AMERICA EASTERN ATLANTIC STATES REGIONAL COUNCIL OF CARPENTERS FEDERAL LEGISLATIVE IMPROVEMENT COMMITTEE	—	PA	$1,737	11
19	HILLARY FOR AMERICA	Democratic	NY	$1,595	32
20	LEGITPAC	Democratic	WI	$1,265	36
21	TED CRUZ FOR SENATE	Republican	TX	$1,250	6
22	WARREN FOR SENATE, INC.	Democratic	MA	$1,241	26
23	MACHINISTS NON PARTISAN POLITICAL LEAGUE OF THE INTERNATIONAL ASSOCIATION OF MACHINISTS & AEROSPACE WORKERS	NNE	MD	$1,225	14
24	NATIONAL RIGHT TO LIFE POLITICAL ACTION COMMITTEE	—	VA	$1,200	2
25	FRIENDS OF WILLIAM LAWRENCE	—	—	$1,200	5

1–25 of 133

1 / 6

Source: FEC bulk data

Michael Henderson — Individual Donor Profile | Poliscope