Which super PACs did Marc Andreessen fund in 2024?

Right for America ($4.5M), NRCC ($19K), NRSC ($14K), DSCC ($14K), DCCC ($14K).

Which candidates did Marc Andreessen's money end up backing or attacking in 2024?

against Kamala Harris (President, about $3.1M, won); for Donald Trump (President, about $1.1M, won); against Kamala Harris (President, about $59K, lost). Amounts are the donor's share of each group's spending.

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Donor

Marc Andreessen

Individual

Co Founder and General Partner, Andreessen Horowitz · California

8 reported gifts; 6 recipient groups listed, as reported to the FEC by the groups that received them.

Backed winners

Marc Andreessen gave $4.6M to super PACs and other outside groups in the 2024 federal elections, and 100% of it helped Republicans (FEC filings with varying coverage dates; the most common larger-campaign cutoff is Dec 31, 2024). Among dollars with a matched election-stage result, 99% were on the winning side ($4.3M won, $65K lost). $349 had no matched result and is excluded.

Gave to outside spenders

$4.6M

100% of it helped Republicans

Winning share of scored dollars

99%

$4.3M scored (95% of gifts)

Spent on the losing side

$65K

Not allocated or result unknown

$236K

$235K not allocated to tracked outside spending; $349 has no matched result. Neither is cash on hand.

Where the checks went

A person writing checks from their own fortune. Each gift is split the way the group that received it split its spending between winners and losers, so a $10M check to a group that spent 80% on losers counts as $8M on the losing side.

✓ Backed the winner or attacked the loser ✗ Backed the loser or attacked the winner Result not matched

Group	Gave	Won / lost
Right for America $181K not allocated to tracked outside spending	$4.5M	$4.3M / $59K
NRCC $15K not allocated to tracked outside spending	$19K	$1K / $3K
NRSC $13K not allocated to tracked outside spending	$14K	$5 / $960
DSCC $12K not allocated to tracked outside spending	$14K	$1K / $823
DCCC $11K not allocated to tracked outside spending	$14K	$2K / $1K
Chc Bold PAC $4K not allocated to tracked outside spending	$5K	$999 / $201

The trail

What the money bought

The candidates Marc Andreessen's money was spent for or against, pro-rated by Marc Andreessen's share of each group's funding.

Candidate	Race	Spending	Their share	Paid off?
Kamala Harris	President	Attacking	$3.1M	✓ Yes
Donald Trump	President	Supporting	$1.1M	✓ Yes
Kamala Harris	President (primary)	Attacking	$59K	✗ No
Mike Rogers	Michigan Senate	Attacking	$598	✓ Yes
Dave McCormick	Pennsylvania Senate	Attacking	$510	✗ No
Elissa Slotkin	Michigan Senate	Attacking	$496	✗ No
Jacky S. Rosen	Nevada Senate	Attacking	$461	✗ No
Eric Hovde	Wisconsin Senate	Attacking	$453	✓ Yes
Marie Gluesenkamp Perez	Washington 3rd District	Attacking	$435	✗ No
Ruben Gallego	Arizona Senate	Supporting	$284	✓ Yes
Adam Gray	California 13th District	Attacking	$283	✗ No
Yvette Herrell	New Mexico 2nd District	Attacking	$278	✓ Yes

Individual as classified from the FEC entity type and public reporting.

Questions people ask

How much did Marc Andreessen spend on the 2024 elections, and did it win?: Marc Andreessen gave $4.6M to super PACs and other outside groups in the 2024 federal elections, and 100% of it helped Republicans (FEC filings with varying coverage dates; the most common larger-campaign cutoff is Dec 31, 2024). Among dollars with a matched election-stage result, 99% were on the winning side ($4.3M won, $65K lost). $349 had no matched result and is excluded.
Which super PACs did Marc Andreessen fund in 2024?: Right for America ($4.5M), NRCC ($19K), NRSC ($14K), DSCC ($14K), DCCC ($14K).
Which candidates did Marc Andreessen's money end up backing or attacking in 2024?: against Kamala Harris (President, about $3.1M, won); for Donald Trump (President, about $1.1M, won); against Kamala Harris (President, about $59K, lost). Amounts are the donor's share of each group's spending.