Waldo
Venture capitalActively deployingNew York · 2 people tracked
Find your way into Waldo
525 people in our graph share verified history with the Waldo team — schools, employers, funds. One of them is your warm intro.
Anish Aggarwalunlockedknows Jonathan Rosenbaum · together at Insight Partners (overlapped)
×9knows the team · via Insight Partners
knows the team · via Johnson & Johnson
knows the team · via Jerome Fisher M&T Program
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Waldo is a venture fund manager based in New York. SEC filings show 1 venture fund on record, most recently Waldo I, LP ($225M offering) filed January 2026.
Source: SEC EDGAR Form D filings. Firm website data not yet available.
HQ
New York, US
Founded
2025
Tracked investments
1
Team · 2 people
from public directoriesJonathan Rosenbaum· General Partner· New York, New York, United Statesin
Julie Effron· General Partner· New York, New York, United Statesin
Investments · 1 tracked
founders shown can be your intro pathOther
Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.
Haus Analytics Inc.
Rows marked “SEC filing” are inferred from directors named on the company's SEC Form D — public regulatory data, not a portfolio list published by the firm.
Frequently asked questions
- Where is Waldo located?
- Waldo is headquartered in New York, US.

