National Science Foundation Awarded a Contract to CASTRO & COMPANY, LLC for $150,583.28

Q: Where is CASTRO & COMPANY, LLC located?

1635 KING ST ALEXANDRIA VIRGINIA UNITED STATES

Signed on

9/15/2025, 12:00 AM

CASTRO & COMPANY, LLC Government Contract #140D0425F0892

CASTRO & COMPANY, LLC was awarded a contract with the United States Government for $150,583.28. The contract was awarded by the agency office IBC ACQ SVCS DIRECTORATE (00004), which is a division with the Departmental Offices within the Department of the Interior.

Summary of Award

The recipient of the federal contract is Castro & Company, LLC, a Virginia-based U.S.-owned business specializing in auditing services. The contract, funded by the National Science Foundation's Office of the Inspector General, is valued at $150,583.28 and involves auditing services for Arizona State University. Notable details from the transaction list include three offers received during the competitive bidding process.

Contract Details

Contract ID140D0425F0892

Contract TypeA

Total Obligation$150,583.28

Exercised Options$150,583.28

Base Amount + Options$150,583.28

Date Signed2025-09-15

Contract DescriptionSUBAWARDEE AUDIT OF ARIZONA STATE UNIVERSITY

Start Date2025-09-16

End Date2026-09-15

Agency Details

Awarding AgencyDepartment of the Interior

Awarding Sub AgencyDepartmental Offices

Awarding OfficeIBC ACQ SVCS DIRECTORATE (00004)

Funding AgencyNational Science Foundation

Funding Sub AgencyNational Science Foundation

Funding OfficeOFFICE OF THE INSPECTOR GENERAL

Recipient Details

RecipientCASTRO & COMPANY, LLC

Recipient Location1635 KING ST ALEXANDRIA VIRGINIA, UNITED STATES

Business CategoriesCategory Business, DoT Certified Disadvantaged Business Enterprise, Hispanic American Owned Business, Limited Liability Corporation, Minority Owned Business, Small Business, Sole Proprietorship, Special Designations, U.S.-Owned Business

Comments

Award Transactions

Transaction #P00001 | $0.00December 15, 2025

National Science Foundation, a sub agency of National Science Foundation, issued a payment of $0.00 to CASTRO & COMPANY, LLC. The payment included a Subsidy Cost of $0.00.

This payment could indicate a change to the existing contract.

Transaction #0 | $150,583.28September 15, 2025

National Science Foundation, a sub agency of National Science Foundation, issued a payment of $150,583.28 to CASTRO & COMPANY, LLC. The payment included a Subsidy Cost of $0.00.