NSF award 2509457 · University of Florida

Toward Robust Models of Supermassive Black Hole Binary Populations for the Low-Frequency Gravitational Wave Era

Final report due

29 December 2028

in 803 days · The award ends on 31 August 2028.

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award ending 2028-08-31 · Research.gov
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Extension request17 Jul 2028in 638 days
award ending 2028-08-31 · Research.gov
PAPPG 24-1: “at least 45 days prior to the end date”
No-cost extension notice21 Aug 2028in 673 days
award ending 2028-08-31 · Research.gov
PAPPG 24-1: “at least ten calendar days prior to the end date”
Final report due29 Dec 2028in 803 days
award ending 2028-08-31 · Research.gov
PAPPG 24-1: “no later than 120-days following the end date of the award”
Project outcomes report due29 Dec 2028in 803 days
award ending 2028-08-31 · Research.gov
PAPPG 24-1: “no later than 120 days following the end date”
Award is closed out29 Dec 2028in 803 days
award ending 2028-08-31 · Research.gov
PAPPG 24-1: “financially closed out 120 days after their expiration date”

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NSF lists this award's end date as 31 August 2028.
NSF rules say the final report is due no later than 120 days after that.
So the final report is due by 29 December 2028.

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Award card

Award number: 2509457
Period of support: 1 Sep 2025 – 31 Aug 2028
Amount: $577,417
Awardee: University of Florida, Gainesville, FL
Program: WoU-Windows on the Universe: T
Directorate: MPS

Abstract

Supermassive black holes live in the centers of most galaxies, including our own Milky Way galaxy. Millions to billions of times more massive than the Sun, supermassive black holes provide crucial insight for understanding how galaxies formed and evolved. When two galaxies collide, their supermassive black holes can form a binary system that spirals together and merges. This cosmic dance creates extremely powerful…

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