NSF award 2553629 · University of California-Los Angeles

The Causal Structure of Intervocalic Lenition

Final report due

31 May 2027

in 225 days · The award ends on 31 January 2027.

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Dates this award owes

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Extension request17 Dec 2026in 60 days
award ending 2027-01-31 · Research.gov
PAPPG 24-1: “at least 45 days prior to the end date”
No-cost extension notice21 Jan 2027in 95 days
award ending 2027-01-31 · Research.gov
PAPPG 24-1: “at least ten calendar days prior to the end date”
Final report due31 May 2027in 225 days
award ending 2027-01-31 · Research.gov
PAPPG 24-1: “no later than 120-days following the end date of the award”
Project outcomes report due31 May 2027in 225 days
award ending 2027-01-31 · Research.gov
PAPPG 24-1: “no later than 120 days following the end date”
Award is closed out31 May 2027in 225 days
award ending 2027-01-31 · 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 January 2027.
NSF rules say the final report is due no later than 120 days after that.
So the final report is due by 31 May 2027.

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Award card

Award number: 2553629
Period of support: 1 Oct 2025 – 31 Jan 2027
Amount: $249,794
Awardee: University of California-Los Angeles, LOS Angeles, CA
Program: Linguistics
Directorate: SBE

Abstract

Linguists typically study the sounds of human languages from two different perspectives: the phonological one, which focuses on their patterns and organization at a symbolic level (e.g., language X has more vowels than language Y) and the phonetic one, which focuses on physical properties, including acoustic characteristics (e.g., intensity) and articulatory movements (e.g., the sound /b/ is produced by closing the…

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