# Polymarket Funding Led by 1789 Values Firm at $21 Billion

> **Newsylist Open Intelligence Dossier** · First detected: 2026-09-01 16:29 UTC · Category: Business · Sources: 3 · Current Velocity: 1.3

## Multi-Source Evidence Table
| Source Outlet | Headline | Published (UTC) | Verification URL |
|---|---|---|---|
| marketscreener.com | Intercontinental Exchange-Backed Polymarket Set to Receive $300 Million Investment From 1789 Capital | 2026-08-31 21:14 | [Source Link](https://news.google.com/rss/articles/CBMi5wFBVV95cUxOYzZpVWJHWFBfc0V5NDRiM2tUWS1xSWYxM2ZXVlN0NlhnOWgtOXdNRjcyTDNKRUowUkI4Y0dWalN4dGpBQk4wenJ2T2lHd3loN0FSM3R0SlVzMGlfWlpiTTBpYUJ0V3dMQVFNa1YyUXBJZzVkRVRMV0FhVk1nYTFMTnp3aGV5N0NEMGwyLUQ5enJXeUZCQXNwWlItTFZjakZ0YTFPcWdTNjAwVU1EZjI1X1hxTEE5Ukc4RmFSRG9wcU9CWkZxWHhlTnJkSkhaeDE4SHAxcUgzWm52WFF0aTBjckhwMjhLLTA?oc=5) |
| finance.biggo.com | Polymarket Raises $1 Billion at $21 Billion Valuation, Up 40% in Four Months | 2026-08-31 21:14 | [Source Link](https://news.google.com/rss/articles/CBMidkFVX3lxTFBfZS00ODJxcEtuMldEMHNvZ3I2WjBpME5XUk5VTUhScTVjMExjVFVEaUlZRlowNkJaei1LWW9kZm1TZVZiVVNvNHZjNHpqVUZFUzU2cE9DajlIQ0d3VGNoNnlyY1NzTDNkXy13WjlDSmMyR2ZGQkE?oc=5) |
| The Business Times | Donald Trump Jr’s venture capital firm leads US$1 billion funding round for Polymarket | 2026-08-31 21:14 | [Source Link](https://news.google.com/rss/articles/CBMixgFBVV95cUxQRElPYWw2WEV3cGhwZjZIM0dueGp4elgyMlZfa1dsdzlGUGtmb3gxRG5oUEtZSkc5TVpaN2ZqRFdPYzNHcjRfSE13QW93bXBpRUNXZXctYko2bld5NGNCbXZKWWplU0YwNndKRW9tRVo0Ul9oUmpvWTNLVmJ3QmhMNmxSdVBSTGlTV1dkV1AxVUpabWpqWDFwbGxXaVgyaVpLNXFHS0hYVTVwT2xPWHN6YldwWTRwN0hXdlJyNm1ISk9HOTQ1d1E?oc=5) |

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*Canonical Source: https://www.newsylist.com/trend/2026-09-01/polymarket-funding-led-by-1789-values-firm-at-21-billion*
*Synthesized by Newsylist Open Intelligence Engine under E-E-A-T journalistic standards.*