NSF award 2541790 · Pennsylvania State Univ University Park

CAREER: Unearthing impacts of leguminous plant co-occurrence on genetic diversity of bacterial mutualists

Final report due

28 September 2031

in 1,806 days · The award ends on 31 May 2031.

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award ending 2031-05-31 · Research.gov
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Extension request16 Apr 2031in 1641 days
award ending 2031-05-31 · Research.gov
PAPPG 24-1: “at least 45 days prior to the end date”
No-cost extension notice21 May 2031in 1676 days
award ending 2031-05-31 · Research.gov
PAPPG 24-1: “at least ten calendar days prior to the end date”
Final report due28 Sep 2031in 1806 days
award ending 2031-05-31 · Research.gov
PAPPG 24-1: “no later than 120-days following the end date of the award”
Project outcomes report due28 Sep 2031in 1806 days
award ending 2031-05-31 · Research.gov
PAPPG 24-1: “no later than 120 days following the end date”
Award is closed out28 Sep 2031in 1806 days
award ending 2031-05-31 · 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 May 2031.
NSF rules say the final report is due no later than 120 days after that.
So the final report is due by 28 September 2031.

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Award card

Award number: 2541790
Period of support: 1 Jun 2026 – 31 May 2031
Amount: $1,500,000
Awardee: Pennsylvania State Univ University Park, University Park, PA
Program: Org Interaction & Ecology
Directorate: BIO

Abstract

In nature, organisms often work together in mutually beneficial ways. However, while theory predicts these beneficial relationships reduce variation in both partners, real-world evidence often contradicts this, especially for bacteria that can thrive with or without plant hosts. This project investigates whether plant host presence over time and space helps maintain bacterial variation. The focus is on an…

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