House races · 44 of 46

2026 House race

New York 21st District

Lean R Cook Political Report, as of October 16, 2026

Incumbent: Open (Elise Stefanik) (R). Data pulled from the FEC on October 20, 2026.

Campaigns through 2026-09-30Outside money through 2026-10-18Source: FEC

31.8 to 1 outside money
helping Blake Gendebien

The short version

  • Anthony Constantino has raised $17.1M to Blake Gendebien's $7.2M (2.4x), through September 30, 2026.
  • $17.0M of Anthony Constantino's total is the candidate's own money (contributions and loans).
  • Outside groups have reported $1.7M in general election spending: $1.6M helping the Democrat and $51K helping the Republican.
  • Largest outside spender: Invest in Tomorrow Coalition PAC, $1.0M opposing Anthony Constantino.

Campaign money

D Democrat

Blake Gendebien

Raised
$7.2M
Spent
$7.0M
Cash on hand
$470K
From PACs
$164K
From individuals
$6.9M
Self funding
$125
Outside money for (general)
$1.6M

Campaign totals through September 30, 2026.

R Republican

Anthony Constantino

Raised
$17.1M
Spent
$12.9M
Cash on hand
$4.1M
From PACs
$7K
From individuals
$0
Self funding
$17.0M
Outside money for (general)
$51K

Campaign totals through September 30, 2026.

Outside spending

$1.7MGeneral election independent expenditures in this raceFEC 24 and 48 hour notices, through October 18, 2026
$1.6MSpent to help Blake Gendebien in the general (supporting them or opposing their opponent)
$51KSpent to help Anthony Constantino in the general (supporting them or opposing their opponent)

Not included above: $69K in outside spending that filers reported for the primary, a runoff, or no specific election, involving these two nominees.

Biggest outside spenders, general election

SpenderPositionAmountFEC ID
Invest in Tomorrow Coalition PACOppose Anthony Constantino$1.0MC00936997
Educators United for Public SchoolsSupport Blake Gendebien$509KC00960617
Save American Freedom FECOppose Blake Gendebien$40KC00819508
American Democracy Project FECSupport Blake Gendebien$33KC00955393
American Democracy Project FECOppose Anthony Constantino$33KC00955393
Rural Freedom Network FECSupport Blake Gendebien$22KC00647966
Bluewaveamerica FECSupport Blake Gendebien$13KC00787945
National Rifle Association of America Political Victory Fund FECSupport Anthony Constantino$11KC00053553
Rural Freedom Network FECOppose Anthony Constantino$5KC00647966

Where the outside money came from

For the biggest spenders, the money is followed upstream while a single donor supplied at least half of it. From FEC receipts.

The Gap

These totals come from the 24 and 48 hour notices outside groups must file before ads run. They are the disclosed floor. Spending by groups that do not file independent expenditure notices, such as issue ads paid for by 501(c)(4) groups, does not appear here.

Top PAC donors to each campaign

D Blake Gendebien

PACGivenChecks
Patriot PAC$8K2
Laborers' Int'l Union of North America (Liuna) PAC$5K1
Impact FEC$5K1
Dairy Farmers of America, Inc. PAC FEC$5K1
Midwest Values PAC FEC$5K1
Common Good PAC$5K2
Brotherhood of Locomotive Engineers and Trainmen PAC Fund FEC$5K2
Resist Reclaim Rebuild PAC$5K1
Democracy Summer Leadership PAC$4K2
International Brotherhood of Electrical Workers PAC$4K2

Itemized PAC contributions processed by the FEC through June 23, 2026. 22 PACs in total.

R Anthony Constantino

PACGivenChecks
Electing Majority Making Effective Republicans PAC$5K1
Emmer for Congress FEC$2K1

Itemized PAC contributions processed by the FEC through June 23, 2026. 2 PACs in total.

Primary Sources

  1. FEC candidate page, Blake Gendebien: fec.gov/data/candidate/H6NY21199
  2. FEC committee filings, Blake Gendebien principal campaign committee: C00893776
  3. FEC candidate page, Anthony Constantino: fec.gov/data/candidate/H6NY21157
  4. FEC committee filings, Anthony Constantino principal campaign committee: C00892737
  5. FEC independent expenditures, 2026 cycle: fec.gov independent expenditures
  6. Race rating: Cook Political Report, October 16, 2026
  7. Nominees: www.northcountrypublicradio.org
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