Evaluations, Assessments, Studies, Services, and Support (EASSS) 4

UPDATE (21 Jan 25) - As we work to  issue the final the RFP, offerors are welcome to submit additional questions until that time.

UPDATE (19 Dec 24) - Please see the attached Questions & Answers document regarding additional questions received. We are still working a few remaining questions. In addition, please see the attached Sections A-M Rev 2, Exhibit A (SOW) (19 Dec 24), and Attachment L-2 Pricing Model Rev 1, which have been updated in accordance with the answers provided in the attached Q&A document. Lastly, please note the updated DRFP Cover Letter Rev 2, which updates the .... Read More

UPDATE (6 Dec 24) - Attached are the Pre-Solicitation Conference slides for your reference.

UPDATE (5 Dec 24) - Please see the attached Questions & Answers document regarding several additional questions received. We are still working other questions that require updates to DRFP documents. In addition, please note the updated DRFP Cover Letter Rev 2, which updates the dates surrounding the anticipated Final RFP release, approximate proposal due date, and Pre-Proposal Conference. 

UPDATE (27 Nov 24) - Please see the attached Questions & Answers document regarding one additional question received.

UPDATE (21 Nov 24) - Please see the .... Read More

UPDATE (5 Dec 24) - Please see the attached Questions & Answers document regarding several additional questions received. We are still working other questions that require updates to DRFP documents. In addition, please note the updated DRFP Cover Letter Rev 2, which updates the dates surrounding the anticipated Final RFP release, approximate proposal due date, and Pre-Proposal Conference. 

UPDATE (27 Nov 24) - Please see the attached Questions & Answers document regarding one additional question received.

UPDATE (21 Nov 24) - Please see the attached Questions & Answers document regarding questions received after DRFP posting. Please also note .... Read More

UPDATE (27 Nov 24) - Please see the attached Questions & Answers document regarding one additional question received.

UPDATE (21 Nov 24) - Please see the attached Questions & Answers document regarding questions received after DRFP posting. Please also note that this update corrects the response date in SAM.gov from December 5, 2025 to December 5, 2024 in accordance with the DRFP.

UDPATE (12 Nov 24) - Please see the below updates to the EASSS 4 DRFP, notably the change in dates surrounding the Pre-Solicitation Conference, anticipated Final RFP release, and DRFP comments.

ORIGINAL (8 Nov 24) - .... Read More

UPDATE (21 Nov 24) - Please see the attached Questions & Answers document regarding questions received after DRFP posting. Please also note that this update corrects the response date in SAM.gov from December 5, 2025 to December 5, 2024 in accordance with the DRFP.

UDPATE (12 Nov 24) - Please see the below updates to the EASSS 4 DRFP, notably the change in dates surrounding the Pre-Solicitation Conference, anticipated Final RFP release, and DRFP comments.

ORIGINAL (8 Nov 24) - You are invited to review and comment on the National Aeronautics and Space Administration (NASA) Langley Research Center’s (LaRC’s) .... Read More

You are invited to review and comment on the National Aeronautics and Space Administration (NASA) Langley Research Center’s (LaRC’s) Evaluations, Assessments, Studies, Services, and Support 4 (EASSS 4) solicitation. The scope of this requirement will include evaluations, assessments, studies, services, and support for the Science Office for Mission Assessments (SOMA) and other NASA organizations as designated in individual task orders as described in Exhibit A – Statement of Work (SOW).   

Potential offerors are encouraged to comment on all aspects of the draft solicitation, including the requirements, schedules, proposal instructions, and evaluation approaches, any perceived safety, occupational health, security (including .... Read More