Organization · Angel Group
TGM
TGM is an angel investing organization based in the United States, founded by Tom McInerney. It focuses on early-stage and late-stage investments across various sectors, including technology and clean energy.
Overview
What TGM does
What TGM is
TGM is an angel investing organization based in the United States, founded by Tom McInerney. It focuses on early-stage and late-stage investments across various sectors, including technology and clean energy.
How it participates in the startup ecosystem
The current public profile supports funder capabilities. Each capability below is shown separately so organization identity and role-specific information do not get conflated.
Operational profile
Organization status and context
Organization status describes the entity itself. Funding and program availability appear within the relevant capability profile.
- Operational status
- Active
- Organization type
- Angel Group
- Structured capabilities
- Funder
- Last reviewed
- March 4, 2026
Official channels
Find TGM elsewhere
Open the official website or a supported primary organization account.
Capability profile
TGM as a funder
Investment thesis
TGM invests in early-stage and late-stage companies, emphasizing technology, clean energy, and innovative solutions. The organization aims to support startups that drive environmental sustainability and financial inclusion.
Focus narrative
TGM invests in early-stage and late-stage companies, with a particular interest in technology, clean energy, and innovative solutions. The organization has a diverse portfolio that includes investments in sectors such as cloud computing, environmental sustainability, and financial technology.
Focus and fit
- Stages
- Pre-seed · Seed · Seed+ · Series A · Series B · Series C · Growth Equity
- Regions
- United States
Availability
- Currently deploying
- Not published
Portfolio and track record
Portfolio context
Notable portfolio companies include Segment, a customer data platform; Notion, an all-in-one workspace for notes, tasks, wikis, and databases; Radiant Nuclear, focused on clean, portable, and safe energy solutions; Tala, a platform aimed at expanding financial access for underserved populations; Uber, a ride-sharing service operating in over 900 cities; and Clubhouse, a platform for casual audio conversations. Other investments include Ample Modular, Arcadia Power, and Clover, which focus on battery technology, clean energy, and workspace solutions, respectively.
Common questions
What to know about TGM
Upseed classifies TGM under the Angel Group organization type. Its current public profile includes funder capabilities.
Source and update disclosure
Know what this page is based on
Source basis
Public organization and program material, official websites, and structured Upseed records.
Last reviewed
March 4, 2026
Known limits
Capability profiles appear only when a structured public profile also contains decision-useful role evidence. Terms and availability can change.
Upseed is an independent guide. It is not affiliated with or endorsed by the organization described on this page.