Key facts
- Sidewalk Infrastructure Partners’s last known valuation is $1.3B (Feb 2022).
- It has raised $1.2B across 5 recorded rounds; the latest was Later Stage VC ($100.0M) in Oct 2025.
- Notable investors include Alphabet, StepStone Group, Teachers' Venture Growth.
- Sidewalk Infrastructure Partners has filed 5 Form Ds with the SEC since 2019, most recently Nov 2025 ($200.0M sold to 1 investors).
- Status: Privately Held (backing).
- ·Post-money valuations for all 5 rounds
- ·The complete investor list — 3 names
- ·Watchlist + deal alerts for Sidewalk Infrastructure Partners
Funding rounds
5 roundsAbout Sidewalk Infrastructure Partners
Operator of an investment holding company intended to solve infrastructural problems and accelerate long-term economic growth. The company specializes in investing in technology-enabled infrastructure intended to spur development across verticals such as digital infrastructure, energy, mobility, and water, enabling clients to transform urban life and create long-term value.
- Industry
- Other Commercial Services
- Sector
- Business Products and Services (B2B)
- HQ
- New York, NY, United States
- Founded
- 2019
- Employees
- 25
- Website
- sidewalkinfra.com/
- Ownership
- Privately Held (backing)
Sidewalk Infrastructure Partners doesn't have a composite mark yet — a PA Mark is published once enough pricing inputs exist (trade prints, fund marks, round prices). The rest of the record below builds toward it.
Recorded secondary trades
No secondary trades in Sidewalk Infrastructure Partners shares have been recorded yet. When a print lands — third-party, direct report, or platform — it appears here with structure, source, and price.
Institutional fund marks
No SEC-registered fund has reported a fair-value mark on Sidewalk Infrastructure Partners in its N-PORT filings yet. We sweep new filings monthly.