Benjamin Horowitz

Individual

Also gave $28K 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

$5.7M

Contributions

Recipients

Active Period

1999–2026

Donor Profile

Party Lean

D $146KR $31KIndependent $6KOTH $296

Top States

MA$3.0M

VA$2.5M

DC$126K

IA$11K

CA$10K

Giving Trend

↑ 27%

2025–2026 vs 2023–2024

Employer

ANDREESSEN HOROWITZ

Summary

HOROWITZ, BENJAMIN is an individual political donor based in CA. They have contributed $5.7 million across 57 contributions to 38 recipients. Their average contribution is $100K. Top recipients include MAGA INC., RIGHT FOR AMERICA, DSCC. Their political giving spans from the 2000 to the 2026 election cycle, with peak giving of $3.2 million 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	MAGA INC.	—	MA	$3,000,000	2
2	RIGHT FOR AMERICA	—	VA	$2,500,000	1
3	DSCC	Democratic	DC	$66,450	2
4	DNC SERVICES CORP / DEMOCRATIC NATIONAL COMMITTEE	Democratic	DC	$32,400	1
5	FAIR SHOT PAC	—	DC	$10,000	2
6	ADAM SMITH FOR CONGRESS COMMITTEE	Democratic	WA	$7,000	3
7	KATHERINE CLARK FOR CONGRESS	Democratic	DC	$7,000	2
8	BARRY MOORE FOR CONGRESS	Republican	AL	$7,000	2
9	LOFGREN FOR CONGRESS	Republican	IA	$7,000	2
10	JIMMY PANETTA FOR CONGRESS	Democratic	CA	$7,000	2
11	JAKE AUCHINCLOSS FOR CONGRESS	Democratic	MA	$5,800	2
12	SINEMA FOR ARIZONA	Independent	AZ	$5,800	2
13	HERB CONAWAY FOR CONGRESS	Democratic	NJ	$5,000	1
14	SENATE FIGHT FUND	—	DC	$5,000	1
15	RAPTOR PAC	—	TX	$5,000	1
16	CCI PAC - CRYPTO COUNCIL FOR INNOVATION INC	—	—	$5,000	1
17	SEND IN THE SEAL PAC	—	VA	$5,000	1
18	CONGRESSIONAL BLACK CAUCUS PAC	—	DC	$5,000	1
19	DIGITAL FUTURE PAC	—	VA	$5,000	1
20	MORGAN GRIFFITH FOR CONGRESS	Republican	VA	$5,000	2
21	HARRIS FOR PRESIDENT	Democratic	PA	$4,820	4
22	ASHLEY HINSON FOR CONGRESS	Republican	IA	$4,166	2
23	PEOPLE FOR BEN	Democratic	NM	$3,700	2
24	VINCE FONG FOR CONGRESS	Republican	CA	$2,500	1
25	FEDORCHAK FOR ND	Republican	ND	$2,500	1

1–25 of 38

1 / 2

Source: FEC bulk data

Benjamin Horowitz — Individual Donor Profile | Poliscope