Certified by Founder Lodge
645 Ventures
United States - New York, New York
INVESTOR
1 Disclosed Funding Rounds $50,000,000
66 Participating Investments
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Operating Status
Active
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Last Funding Type
Seed
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Company Type
For Profit
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645 Ventures is an early-stage venture capital firm that partners with exceptional founders who are building iconic companies. We manage $550m AUM, and we invest at the Seed and Series A stag
| Company | Date | Round | Raised |
|---|---|---|---|
 Firestorm |
March, 22 ,2024 | Seed | $12,500,000 |
 Intrinsic |
January, 03 ,2024 | Seed | $3,100,000 |
 Accend (YC S23) |
July, 10 ,2024 | Seed | $3,200,000 |
 Otto (US) |
November, 14 ,2023 | Unknown | $4,500,000 |
 HockeyStack |
November, 17 ,2023 | Seed | $2,700,000 |
 Shop Circle |
September, 06 ,2023 | Series A | $120,000,000 |
 Agency |
August, 29 ,2024 | Pre-Seed | $2,600,000 |
 Lunchbox |
February, 01 ,2022 | Series B | $50,000,000 |
| Accend (YC S23) |
July, 10 ,2024 | Seed | $3,200,000 |
 ENGINEEARS |
February, 21 ,2024 | Seed | $7,500,000 |
 Edera |
September, 19 ,2024 | Seed | $5,000,000 |
 AaDya Security |
April, 27 ,2023 | Series A | $5,000,000 |
 InpharmD |
December, 08 ,2023 | Unknown | $6,005,000 |
| HockeyStack |
November, 17 ,2023 | Seed | $2,700,000 |
 Momos |
September, 20 ,2024 | Series A | $10,000,000 |
| Otto (US) |
November, 14 ,2023 | Unknown | $4,500,000 |
| Intrinsic |
January, 03 ,2024 | Seed | $3,100,000 |
 Causely |
June, 30 ,2023 | Seed | $8,800,000 |
 Attention |
October, 25 ,2024 | Series A | $14,000,000 |
| Firestorm |
March, 22 ,2024 | Seed | $12,500,000 |
| ENGINEEARS |
February, 21 ,2024 | Seed | $7,500,000 |
| InpharmD |
December, 08 ,2023 | Unknown | $6,005,000 |
 Meridian |
June, 24 ,2025 | Seed | $7,000,000 |
| HockeyStack |
November, 17 ,2023 | Seed | $2,700,000 |
| Firestorm |
March, 22 ,2024 | Seed | $12,500,000 |
 Efficient Capital Labs |
July, 14 ,2023 | Pre Series A | $7,000,000 |
 Strella |
October, 17 ,2025 | Series A | $14,000,000 |
| Accend (YC S23) |
July, 10 ,2024 | Seed | $3,200,000 |
| Accend (YC S23) |
July, 10 ,2024 | Seed | $3,200,000 |
| Intrinsic |
January, 03 ,2024 | Seed | $3,100,000 |
| Agency |
August, 29 ,2024 | Pre-Seed | $2,600,000 |
| InpharmD |
December, 08 ,2023 | Unknown | $6,005,000 |
| Edera |
September, 19 ,2024 | Seed | $5,000,000 |
| Shop Circle |
September, 06 ,2023 | Series A | $120,000,000 |
| Intrinsic |
January, 03 ,2024 | Seed | $3,100,000 |
| Momos |
September, 20 ,2024 | Series A | $10,000,000 |
| ENGINEEARS |
February, 21 ,2024 | Seed | $7,500,000 |
| Attention |
October, 25 ,2024 | Series A | $14,000,000 |
| ENGINEEARS |
February, 21 ,2024 | Seed | $7,500,000 |
| Meridian |
June, 24 ,2025 | Seed | $7,000,000 |
| Otto (US) |
November, 14 ,2023 | Unknown | $4,500,000 |
| Strella |
October, 17 ,2025 | Series A | $14,000,000 |
| Firestorm |
March, 22 ,2024 | Seed | $12,500,000 |
 Clerq |
October, 24 ,2025 | Unknown | $21,000,000 |
| Firestorm |
March, 22 ,2024 | Seed | $12,500,000 |
| Accend (YC S23) |
July, 10 ,2024 | Seed | $3,200,000 |
| HockeyStack |
November, 17 ,2023 | Seed | $2,700,000 |
| Agency |
August, 29 ,2024 | Pre-Seed | $2,600,000 |
| Accend (YC S23) |
July, 10 ,2024 | Seed | $3,200,000 |
| Edera |
September, 19 ,2024 | Seed | $5,000,000 |
| InpharmD |
December, 08 ,2023 | Unknown | $6,005,000 |
| Momos |
September, 20 ,2024 | Series A | $10,000,000 |
| Intrinsic |
January, 03 ,2024 | Seed | $3,100,000 |
| Attention |
October, 25 ,2024 | Series A | $14,000,000 |
| ENGINEEARS |
February, 21 ,2024 | Seed | $7,500,000 |
| Meridian |
June, 24 ,2025 | Seed | $7,000,000 |
| Firestorm |
March, 22 ,2024 | Seed | $12,500,000 |
| Strella |
October, 17 ,2025 | Series A | $14,000,000 |
| Accend (YC S23) |
July, 10 ,2024 | Seed | $3,200,000 |
| Agency |
August, 29 ,2024 | Pre-Seed | $2,600,000 |
| Edera |
September, 19 ,2024 | Seed | $5,000,000 |
| Momos |
September, 20 ,2024 | Series A | $10,000,000 |
| Attention |
October, 25 ,2024 | Series A | $14,000,000 |
| Meridian |
June, 24 ,2025 | Seed | $7,000,000 |
| Strella |
October, 17 ,2025 | Series A | $14,000,000 |
| Clerq |
October, 24 ,2025 | Unknown | $21,000,000 |
Cherry Ventures
Blue Bear Capital
Slow Ventures
Climate Capital
Eniac Ventures
Clairity, Inc. | $43,000,000 | (Nov 14, 2025)
Songscription | $5,000,000 | (Nov 14, 2025)
Park Loyalty | Undisclosed Amount | (Nov 14, 2025)
Carbon(US) | $60,000,000 | (Nov 14, 2025)
CoRun.ai | $3,500,000 | (Nov 14, 2025)
