Stewart Allen
Founder & Principal at Grid.Space
Reston, Virginia
Stewart Allen, Founder & Principal at Grid.Space is an active investor based in Reston, Virginia. This profile covers what Stewart Allen backs, at which stage, and how founders can reach out in 2026.
- Investor type
- Angel
- Stages
- Pre SeedSeed
- Invests in
- FintechPaymentsHealthcare & BiotechSaaS & EnterpriseConsumer & RetailDeveloper Tools & DataMarketing & AdTech
- Location
- Reston, Virginia
- Typical check
- $150K
- Past investments
- 12
Notable investments
Speek
AquicoreAddThis
UberClearspringHarlequin SoftwareIonQ Inc.Open Environment Corporation
SweetgreenBrightwood CapitalwebMethodsHow to reach Stewart Allen
Angels and operators like Stewart Allen reply to specific, personalized notes that show real traction, not mass blasts. Build a verified list, write a note that fits their thesis, and track replies, all on Round Funded Accelerator.
Connect with Stewart Allen
Frequently Asked Questions
What does Stewart Allen invest in?
Stewart Allen invests in Fintech, Payments, Healthcare & Biotech and SaaS & Enterprise, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Stewart Allen invest at?
Stewart Allen typically invests at Pre Seed and Seed. Lead with traction that fits the stage when you reach out.
What is Stewart Allen's typical check size?
Stewart Allen typically writes checks around $150K. Use it as a signal for whether your raise fits their stage.
How do I contact Stewart Allen?
Unlock Stewart Allen's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.