Bruce A. Jaffe, Angel Investor at Bruce Jaffe, Seattle, WA, United States — verified investor profile. See sector focus and contact routes.
Bruce A. Jaffe is an angel investor in Seattle who focuses on pre-seed and seed-stage technology and tech-enabled businesses, with typical check sizes of $100k to $500k in sectors like FinTech, Workplace, Climate, and AI. His notable portfolio includes companies such as Bloglovin’, Yoodli, and Sonar, the latter being his most recent investment in February 2025. Jaffe’s distinctive thesis emphasizes hands-on mentorship and operational support for early-stage founders, drawing from his 25+ years of experience as a corporate development leader at Microsoft and CEO of Donuts Inc..
Details on this investor come from filing and round data held in the StartupFundraising directory, refreshed on ingest. Founders use profiles like this one to qualify fit and to shortlist investors in Seattle.
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