Funded Artificial Intelligence Startups in Washington
19 funded artificial intelligence startups in washington — recent funding rounds, disclosed amounts, and headquarters. Updated weekly, free to browse.
Washington, D.C. is the location for all 19 rounds in this dataset, spanning January 2021 through August 2025. The largest disclosed round belongs to FiscalNote at $75M (Series Unknown, August 2025), followed by Rhino's $50M Series A (January 2025) and VEDA Data Solutions' $45M Series B (July 2021). D.C.'s proximity to federal procurement is visible in the company mix: Omni Federal raised an undisclosed round in June 2024, CalypsoAI closed a $5M round in April 2025, and Pendulum Systems — formerly Macro-Eyes — raised $11M in February 2025.
Seed-stage activity is spread across the timeline, with Splight ($12M, July 2024), Impact Observatory ($6M, March 2023), and DecoverAI ($2M, July 2024) among the notable entries. Three rounds report no disclosed amount: DataQueue (Seed, January 2025), Omni Federal (Series Unknown, June 2024), and Rose Health (Series Unknown, March 2023). Schoolytics appears twice, having raised a $100K Seed in January 2021 and a $3M venture round in November 2021.
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Frequently asked
What are the largest disclosed rounds among Washington AI startups in this data?
FiscalNote leads with $75M (Series Unknown, August 2025), followed by Rhino at $50M (Series A, January 2025) and VEDA Data Solutions at $45M (Series B, July 2021). DNSFilter ($15M, August 2023) and AI Squared ($14M, Series A, April 2024) round out the top five disclosed amounts.
Which round stages appear most often across these 19 entries?
Series Unknown is the most frequent label, applied to seven companies including FiscalNote, CalypsoAI, Pendulum Systems, and DNSFilter. Seed rounds cover six entries, ranging from DataQueue (undisclosed) to Splight ($12M). Two companies — Rhino and AI Squared — raised Series A rounds; VEDA Data Solutions is the only Series B in the dataset.
Which Washington AI companies closed rounds in 2025?
Five rounds in the dataset closed in 2025: FiscalNote ($75M, August), Rhino ($50M Series A, January), Pendulum Systems ($11M, February), CalypsoAI ($5M, April), and DataQueue (undisclosed Seed, January).
Are there federal- or government-oriented AI companies in this dataset?
Omni Federal explicitly targets federal markets and raised an undisclosed Series Unknown round in June 2024. FiscalNote, which closed a $75M round in August 2025, serves government affairs and policy intelligence use cases. CalypsoAI, which raised $5M in April 2025, focuses on AI security relevant to regulated and government environments.
What is the range of check sizes across these rounds?
Disclosed amounts span from Telow's $30K pre-seed (January 2024) and Rhea Space's $750K (March 2024) at the low end to FiscalNote's $75M (August 2025) at the high end. Three rounds — DataQueue, Omni Federal, and Rose Health — did not disclose amounts.
Does any company appear more than once in this dataset?
Schoolytics raised twice in 2021 — a $100K Seed in January and a $3M venture round in November — reflecting two separate financing events within a single calendar year.
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