Teamworthy Ventures is a mission-driven venture capital firm that invests in early-stage consumer and enterprise software and software-enabled services businesses. Formerly known as Haystack Partners, the firm was rebranded in 2018 and is based in Nashville, Tennessee.
Deal activity decreased year-over-year (2 deals in the last 12 months vs 3 prior). Average disclosed round size is $42.1M (across 21 rounds with reported amounts).
Portfolio
21
Fund Size
—
Top Stage
Series A
Last 12 Mo
2
Team
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
23 investments
| Company | Round | Amount | Date |
|---|---|---|---|
 Antithesis | Series A | $105M | Dec 2025 |
 Drug Hunter | Seed | — | Sep 2025 |
 Flo Recruit | Series A | $5M | May 2025 |
 Usul | Seed | $3.3M | May 2025 |
 Parry Labs | Series A | $80M | Aug 2024 |
 Zelus Analytics | Seed | $3.6M | Oct 2023 |
 User Interviews | Series B | $27.5M | Dec 2022 |
 Teamworks | Series D | $50M | Jun 2022 |
 Typeform | Growth | — | Mar 2022 |
| Typeform | Series C | $135M | Mar 2022 |
 Grata | Series A | $25M | Feb 2022 |
 Hallow | Series B | $40M | Nov 2021 |
 Reliable Robotics | Series C | $100M | Oct 2021 |
 Affinity | Series C | $80M | Sep 2021 |
 Vestwell | Series C | $70M | Jul 2021 |
 Summus Global | Series B | $21M | Apr 2021 |
| SSummus | Series B | $21M | Apr 2021 |
| User Interviews | Series A | $10M | Mar 2021 |
 Affinity | Series C | $80M | Jan 2021 |
| PPrivacy.com | Series A | $10.2M | Jul 2020 |
 Flo Recruit | Series A | $5M | — |
 Better.agency | Series A | $8M | — |
| CCatena Clearing | Seed | $5M | — |
Top Co-Investors
True Ventures3 shared
Accomplice3 shared
Y Combinator3 shared
Index Ventures2 shared
Lightspeed Venture Partners2 shared
MassMutual2 shared
Advance Venture Partners2 shared
Menlo Ventures2 shared
Sprints Capital2 shared
Sway Capital2 shared
Top Tier Capital Partners2 shared
General Catalyst2 shared
GP Bullhound2 shared
Primary Venture Partners2 shared
Sofina2 shared
ValueStream Ventures2 shared
Trestle Partners2 shared
Las Olas Venture Capital2 shared
FJ Labs2 shared
LiveOak Venture Partners2 shared
Last updated: 8 September 2026