Mason Stilwell
Seattle, WA
- UEI
- XU47HKJC8MZ7
- CAGE
- 17A99
- Primary NAICS
- 518210 Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services
- SAM.gov registration
- Active through
Company facts
- Self-certified in SAM.gov
- Entity structure
- Sole Proprietorship
- SAM.gov registration date
- Physical address
- 162 19th Ave #401, Seattle, WA 98122, USA
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $0 |
| FY2026 | $300,000 |
Top agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Smithsonian Institution | $300,000 |
Contract awards
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| Professional, technical, and non-personal services of software development for the forestgeo APP project. | Smithsonian Institution | $300,000 |
Quick answers
Is Mason Stilwell registered in SAM.gov?
Yes. Mason Stilwell's SAM.gov registration is active through December 4, 2026.
How much has Mason Stilwell received in federal contracts?
Federal contracts obligated $300,000 to Mason Stilwell in fiscal years 2023 through 2027.
What is Mason Stilwell's most recent federal award?
Mason Stilwell's most recent federal contract award is Professional, technical, and non-personal services of software development for the forestgeo APP project (33330226CF0010034), from Smithsonian Institution, on November 28, 2025.
On GovTribe
See Mason Stilwell's full federal record
- Federal contract awards
- Funding analysis by agency, NAICS and set-aside
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