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Donor

Thomas Klingenstein

Individual

Investment Counselor, Cohen Klingenstein Ll · New York

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

Backed winners

Thomas Klingenstein gave $15M to super PACs and other outside groups in the 2024 federal elections, and 99% 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, 70% were on the winning side ($3.4M won, $1.5M lost). $1.1M had no matched result and is excluded.

Gave to outside spenders

$15M

99% of it helped Republicans

Winning share of scored dollars

70%

$4.9M scored (32% of gifts)

Spent on the losing side

$1.5M

Not allocated or result unknown

$10M

$9.1M not allocated to tracked outside spending; $1.1M 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
GroupGaveHow the group spent itWon / lost
Club for Growth Action

$4.7M not allocated to tracked outside spending

$6.0M
$565K / $348K
Restoration PAC

$2.7M not allocated to tracked outside spending

$5.0M
$1.8M / $503K
Win It Back PAC

$129K not allocated to tracked outside spending

$1.0M
$245K / $581K
The Sentinel Action Fund

$689K not allocated to tracked outside spending

$1.0M
$303K / $8K
MAGA Inc.

$189K not allocated to tracked outside spending

$1.0M
$124K / $0
American Leadership PAC

$197K not allocated to tracked outside spending

$600K
$294K / $27K
Turning Point PAC

$413K not allocated to tracked outside spending

$500K
$87K / $0
NRSC

$38K not allocated to tracked outside spending

$41K
$16 / $3K

The trail

What the money bought

The candidates Thomas Klingenstein's money was spent for or against, pro-rated by Thomas Klingenstein's share of each group's funding.
CandidateRaceSpendingTheir sharePaid off?
Kamala HarrisPresidentAttacking$1.8M✓ Yes
Joseph R Jr BidenPresidentAttacking$593KUnknown
Donald TrumpPresidentSupporting$279K✓ Yes
Ruben GallegoArizona SenateAttacking$252K✗ No
Tammy BaldwinWisconsin SenateAttacking$248K✗ No
Jacky S. RosenNevada SenateAttacking$197K✗ No
Jared Forrest GoldenMaine 2nd DistrictAttacking$170K✗ No
Bernard F. MorenoOhio Senate (primary)Supporting$170K✓ Yes
Dave MinCalifornia 47th DistrictAttacking$159K✗ No
Mary S. PeltolaAlaska at-large House seatAttacking$159K✓ Yes
Matt DolanOhio Senate (primary)Attacking$155KUnknown
Colin AllredTexas SenateAttacking$150K✓ Yes

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

Questions people ask

How much did Thomas Klingenstein spend on the 2024 elections, and did it win?
Thomas Klingenstein gave $15M to super PACs and other outside groups in the 2024 federal elections, and 99% 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, 70% were on the winning side ($3.4M won, $1.5M lost). $1.1M had no matched result and is excluded.
Which super PACs did Thomas Klingenstein fund in 2024?
Club for Growth Action ($6.0M), Restoration PAC ($5.0M), Win It Back PAC ($1.0M), The Sentinel Action Fund ($1.0M), MAGA Inc. ($1.0M).
Which candidates did Thomas Klingenstein's money end up backing or attacking in 2024?
against Kamala Harris (President, about $1.8M, won); against Joseph R Jr Biden (President, about $593K, unknown); for Donald Trump (President, about $279K, won). Amounts are the donor's share of each group's spending.