2025 Nassau County District Attorney election

The 2025 Nassau County District Attorney election was held on November 4, 2025, to elect the District Attorney of Nassau County, New York. Incumbent Republican Anne Donnelly was successfully re-elected.

Republican primary

Candidates

Nominee

Anne Donnelly, incumbent district attorney^[1]

Democratic primary

Candidates

Nominee

Nicole Aloise, prosecutor^[2]

General election

Campaign

Donnelly has stated that Aloise lacks the necessary management experience for the job, even though 90 prosecutors have left during her administration.^[3] Republicans in the county have sent out mailers likening Aloise to Zohran Mamdani, the Democratic nominee in the 2025 New York City mayoral election, even though Aloise has denounced Mamdani.^[4] Aloise has stated that she will be tough on crime, and has focused on Donnelly's leadership style.^[5]

In August, Aloise had outraised Donnelly by over $80,000. Aloise had raised $254,000, while Donnelly raised just $165,000.^[6]

Endorsements

Anne Donnelly (R)

Labor unions

AFL-CIO Long Island^[7]
Donald Trump
Nassau County Correction Officers' Benevolent Association^[8]
Nassau County Retired Police Association^[8]
Nassau County Superior Officers Association^[8]

Newspapers and other media

77 WABC^[9]

Nicole Aloise (D)

Labor unions

Organizations

Moms Demand Action (Everytown for Gun Safety)^[12]

Newspapers

Newsday^[13]

Declined to endorse

Labor unions

Nassau County Detectives Association^[8]

Results

2025 Nassau County District Attorney election
Party	Candidate	Votes	%
	Republican	Anne Donnelly	154,471	50.29
	Conservative	Anne Donnelly	15,748	5.13
	Total	Anne Donnelly (incumbent)	170,219	55.42
	Democratic	Nicole Aloise	132,516	43.14
	Moderate	Nicole Aloise	4,291	1.40
	Total	Nicole Aloise	136,807	44.54
	Write-in	142	0.05
Total votes	307,168	100.00%

References

^ Nir, David; Singer, Jeff (September 11, 2025). "Morning Digest: November will test whether Democrats can bounce back on Long Island". The Downballot. Retrieved 11 October 2025.
^ Oakes, Cameryn (June 17, 2025). "Democratic candidate for Nassau DA calls for stronger leadership to combat crime". PoliticsNY. Retrieved 11 October 2025.
^ Lee, Brian (September 26, 2025). "Donnelly, Aloise Set to Face Off in Heated Nassau County DA Race in November". Law.com. Retrieved 11 October 2025.
^ King, Maya (October 4, 2025). "Mamdani Is More Foe Than Friend in the Suburbs, Even Among Democrats". The New York Times. Retrieved 11 October 2025.
^ Nichanian, Daniel (August 21, 2025). "Your Guide to the 2025 Prosecutor Elections". Bolts. Retrieved 11 October 2025.
^ Gallo, Isabella (August 5, 2025). "Democrat Nicole Aloise outraises incumbent Anne Donnelly in challenge for DA seat". PoliticsNY. Retrieved 11 October 2025.
^ "New York State Area Labor Federation and Central Labor Council 2025 Endorsements | New York State AFL-CIO". NYS AFL CIO. Retrieved 27 October 2025.
^ ^a ^b ^c ^d ^e ^f "Cops, CSEA snub Donnelly reelection bid". Newsday. Archived from the original on 2025-09-30.
^ "Hear who the WABC Editorial Board is backing and stay informed with the most powerful radio station in America, WABC Radio". 77 WABC on Instagram. Retrieved 27 October 2025.
^ "Nicole Aloise Endorsement". 1199Votes.
^ "2025 Nassau/Suffolk Voter Guide". cwa1104.com. 23 October 2025. Retrieved 27 October 2025.
^ "Your 2025 Gun Sense Candidates". Gun Sense Voter Guide.
^ "Nicole Aloise for Nassau County district attorney". Newsday. October 26, 2025. Retrieved 26 October 2025.

[1] Nir, David; Singer, Jeff (September 11, 2025). "Morning Digest: November will test whether Democrats can bounce back on Long Island". The Downballot. Retrieved 11 October 2025.

[2] Oakes, Cameryn (June 17, 2025). "Democratic candidate for Nassau DA calls for stronger leadership to combat crime". PoliticsNY. Retrieved 11 October 2025.

[3] Lee, Brian (September 26, 2025). "Donnelly, Aloise Set to Face Off in Heated Nassau County DA Race in November". Law.com. Retrieved 11 October 2025.

[4] King, Maya (October 4, 2025). "Mamdani Is More Foe Than Friend in the Suburbs, Even Among Democrats". The New York Times. Retrieved 11 October 2025.

[5] Nichanian, Daniel (August 21, 2025). "Your Guide to the 2025 Prosecutor Elections". Bolts. Retrieved 11 October 2025.

[6] Gallo, Isabella (August 5, 2025). "Democrat Nicole Aloise outraises incumbent Anne Donnelly in challenge for DA seat". PoliticsNY. Retrieved 11 October 2025.

[7] "New York State Area Labor Federation and Central Labor Council 2025 Endorsements | New York State AFL-CIO". NYS AFL CIO. Retrieved 27 October 2025.

[Snub-8] ^ ^a ^b ^c ^d ^e ^f "Cops, CSEA snub Donnelly reelection bid". Newsday. Archived from the original on 2025-09-30.

[9] "Hear who the WABC Editorial Board is backing and stay informed with the most powerful radio station in America, WABC Radio". 77 WABC on Instagram. Retrieved 27 October 2025.

[10] "Nicole Aloise Endorsement". 1199Votes.

[11] "2025 Nassau/Suffolk Voter Guide". cwa1104.com. 23 October 2025. Retrieved 27 October 2025.

[12] "Your 2025 Gun Sense Candidates". Gun Sense Voter Guide.

[13] "Nicole Aloise for Nassau County district attorney". Newsday. October 26, 2025. Retrieved 26 October 2025.

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Republican primary

Candidates

Nominee

Democratic primary

Candidates

Nominee

General election

Campaign

Endorsements

Results

See also

References