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Dear Colleague Letter: Centers of Research Excellence in Science and Technology (CREST Centers) in Social, Behavioral and Economic Sciences Research

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Document Type:
Program Announcements & Information 
Document Number:
nsf23158
Public Comment:
Document History: Posted:
September 26, 2023.

Dear Colleague Letter: Centers of Research Excellence in Science and Technology (CREST Centers) Interest in Engineering Research

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Document Type:
Program Announcements & Information 
Document Number:
nsf23124
Public Comment:
Document History: Posted:
June 28, 2023.

Dear Colleague Letter: Change Makers

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Document Type:
Program Announcements & Information 
Document Number:
nsf16109
Document History: Posted:
July 8, 2016.

Dear Colleague Letter: Changes to the CyberTraining solicitation

Available Formats:
Document Type:
Program Announcements & Information 
Document Number:
nsf23028
Public Comment:
This Dear Colleague Letter (DCL) references program solicitation NSF 23-521
Document History: Posted:
November 25, 2022.

Dear Colleague Letter: CHE FY22 International Supplement

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Document Type:
Program Announcements & Information 
Document Number:
nsf22070
Public Comment:
Document History: Posted:
April 6, 2022.
Replaces:
nsf20013.

Dear Colleague Letter: CISE RFI on Semiconductor Research and Education

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Document Type:
Program Announcements & Information 
Document Number:
nsf21112
Public Comment:
Document History: Posted:
August 6, 2021.

Dear Colleague Letter: CiviL Infrastructure research for climate change Mitigation and Adaptation (CLIMA)

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Document Type:
Program Announcements & Information 
Document Number:
nsf23079
Public Comment:
Document History: Posted:
April 3, 2023.

Dear Colleague Letter: Clarification of the proposal submission process for the Cascadia Initiative

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Document Type:
Program Announcements & Information 
Document Number:
nsf14018
Document History: Posted:
December 19, 2013.
Replaces:
nsf13023.

Dear Colleague Letter: Clean Energy Technology RAISE or EAGER Proposals

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Document Type:
Program Announcements & Information 
Document Number:
nsf23109
Public Comment:
Document History: Posted:
May 17, 2023.

Dear Colleague Letter: Cloud Computing and High-Throughput Computing Resources for Collaborative Research in Computational Neuroscience (CRCNS) Grantees

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Document Type:
Program Announcements & Information 
Document Number:
nsf22022
Public Comment:
Document History: Posted:
December 6, 2021.

Dear Colleague Letter: Cloud Computing for CISE Grantees

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Document Type:
Program Announcements & Information 
Document Number:
nsf22087
Public Comment:
Document History: Posted:
May 17, 2022.

Dear Colleague Letter: CMMI to Extend Deadlines in Response to Recent Hurricanes

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Document Type:
Program Announcements & Information 
Document Number:
nsf17132
Document History: Posted:
September 14, 2017.

Dear Colleague Letter: CO2 Removal and Solar Radiation Modification Strategies: Science, Governance and Consequences

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Document Type:
Program Announcements & Information 
Document Number:
nsf23151
Public Comment:
Document History: Posted:
September 12, 2023.

Dear Colleague Letter: Collaborative Cyberinfrastructure Proposals with European Groups

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Document Type:
Program Announcements & Information 
Document Number:
nsf12016
Document History: Posted:
November 17, 2011.

Dear Colleague Letter: Computational and Data-Enabled Science for New Discovery

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Document Type:
Program Announcements & Information 
Document Number:
nsf23034
Public Comment:
Document History: Posted:
December 20, 2022.

Dear Colleague Letter: Computer and Information Science and Engineering Graduate Fellowships (CSGrad4US)

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Document Type:
Program Announcements & Information 
Document Number:
nsf24033
Public Comment:
Document History: Posted:
December 8, 2023.
Replaces:
nsf23074.

Dear Colleague Letter: Computer Science for All

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Document Type:
Program Announcements & Information 
Document Number:
nsf16057
Document History: Posted:
March 10, 2016.

Dear Colleague Letter: Computing About the Ebola Virus

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Document Type:
Program Announcements & Information 
Document Number:
nsf15017
Public Comment:
This document references NSF 15-006, NSF 14-520, and NSF 14-518.
Document History: Posted:
November 13, 2014.

Dear Colleague Letter: Conducting "Future Cloud" Research - Leveraging NSFFutureCloud Experimental Infrastructure in Research Proposals

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Document Type:
Program Announcements & Information 
Document Number:
nsf15081
Document History: Posted:
May 22, 2015.

Dear Colleague Letter: Conference Proposals on Clean Energy Topics

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Document Type:
Program Announcements & Information 
Document Number:
nsf23108
Public Comment:
Document History: Posted:
May 16, 2023.

Dear Colleague Letter: CPS EAGERs Supporting Participation in the Global City Teams Challenge

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Document Type:
Program Announcements & Information 
Document Number:
nsf15015
Document History: Posted:
November 7, 2014.

Dear Colleague Letter: CPS EAGERs Supporting Participation in the Global City Teams Challenge

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Document Type:
Program Announcements & Information 
Document Number:
nsf16036
Public Comment:
This Dear Colleague Letter (DCL) references NSF 15-120, Supporting Research Advances in Smart and Connected Communities.
Document History: Posted:
January 13, 2016.

Dear Colleague Letter: Critical Aspects of Sustainability (CAS): Innovative Solutions to Climate Change

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Document Type:
Program Announcements & Information 
Document Number:
nsf21124
Public Comment:
Document History: Posted:
September 30, 2021.

Dear Colleague Letter: Critical Aspects of Sustainability (CAS): Innovative Solutions to Sustainable Chemistry (CAS-SC)

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Document Type:
Program Announcements & Information 
Document Number:
nsf22111
Public Comment:
Document History: Posted:
July 28, 2022.

Dear Colleague Letter: Critical Aspects of Sustainability (CAS): Micro- and Nanoplastics (MNP)

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Document Type:
Program Announcements & Information 
Document Number:
nsf20050
Document History: Posted:
March 3, 2020.

Dear Colleague Letter: Critical Research on GreenHouse Gas Transport and Fate in the Planetary Boundary Layer and Above (GHG-PBLA)

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Document Type:
Program Announcements & Information 
Document Number:
nsf23120
Public Comment:
Document History: Posted:
June 20, 2023.

Dear Colleague Letter: Cryogenics below 1 K - Systems, Cycle, and Materials

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Document Type:
Program Announcements & Information 
Document Number:
nsf22018
Public Comment:
Document History: Posted:
November 22, 2021.

Dear Colleague Letter: Cultural Anthropology Research Experience for Graduates (REG) and Research Experience for Undergraduates (REU) Supplements

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Document Type:
Program Announcements & Information 
Document Number:
nsf22039
Public Comment:
Document History: Posted:
January 13, 2022.
Replaces:
nsf16044.

Dear Colleague Letter: Cyberinfrastructure, Data and Computation Opportunities for CMMI

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Document Type:
Program Announcements & Information 
Document Number:
nsf23017
Public Comment:
Document History: Posted:
October 24, 2022.

Dear Colleague Letter: Cybermanufacturing Systems

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Document Type:
Program Announcements & Information 
Document Number:
nsf15061
Public Comment:
This document references program solicitations NSF 13-581, NSF 14-542, and NSF 15-505.
Document History: Posted:
April 2, 2015.
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