Lainer, Mark

Individual

Also gave $144K to joint fundraising committees. That isn't in the totals here, because those committees pass the money on to others.

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

$378K

Contributions

282

Recipients

146

Active Period

1999–2026

Donor Profile

Party Lean

D $267KR $6KNNE $6KIndependent $3K

Top States

DC$95K

CA$43K

WA$11K

WI$9K

PA$7K

Giving Trend

↓ 28%

2025–2026 vs 2023–2024

Employer

LAINER INVESTMENTS

Summary

Lainer, Mark is an individual political donor based in CA. They have contributed $378K across 282 contributions to 146 recipients. Their average contribution is $1K. Top recipients include JSTREETPAC, BERMAN FOR CONGRESS, DR KIM SCHRIER FOR CONGRESS. Their political giving spans from the 2000 to the 2026 election cycle, with peak giving of $83K in 2024.

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	JSTREETPAC	—	DC	$61,500	29
2	BERMAN FOR CONGRESS	Democratic	CA	$13,650	8
3	DR KIM SCHRIER FOR CONGRESS	Democratic	WA	$11,200	5
4	DSCC	Democratic	DC	$9,500	6
5	FRIENDS OF SHERROD BROWN	Democratic	DC	$9,100	5
6	TAMMY BALDWIN FOR SENATE	Democratic	WI	$8,600	5
7	DCCC	Democratic	DC	$8,000	7
8	HILLARY CLINTON FOR PRESIDENT	Democratic	DC	$6,600	3
9	SUSAN WILD FOR CONGRESS	Democratic	PA	$6,600	2
10	ENGEL FOR ARIZONA	Democratic	AZ	$6,600	2
11	MONDAIRE FOR CONGRESS	Democratic	NY	$6,600	2
12	KRISTEN FOR MICHIGAN	Democratic	MI	$6,600	2
13	VARGAS FOR CONGRESS	—	NE	$6,200	2
14	SCHIFF FOR SENATE	Republican	CT	$5,950	9
15	JON OSSOFF FOR SENATE	Democratic	GA	$5,600	2
16	L.A. P.A.C.	NNE	CA	$5,500	6
17	JULIA BROWNLEY FOR CONGRESS	Democratic	CA	$5,300	4
18	CONGRESSMAN WAXMAN CAMPAIGN COMMITTEE	Democratic	CA	$5,100	2
19	CHUTZPAC	—	CA	$5,000	1
20	COMMITTEE TO ELECT AN EFFECTIVE VALLEY CONGRESSMAN	—	CA	$5,000	1
21	OSBORN FOR SENATE	—	—	$3,500	1
22	SHERMAN FOR CONGRESS	Democratic	CA	$3,500	6
23	MAGGIE FOR NH	Democratic	NH	$3,400	2
24	EMILIA SYKES FOR CONGRESS	Democratic	OH	$3,300	1
25	MJ FOR TEXAS	Democratic	TX	$3,300	2

1–25 of 146

1 / 6

Source: FEC bulk data

Lainer, Mark — Individual Donor Profile | Poliscope