| Signer | Ray Dalio |
| Signed | The Giving Pledge |
| Notes | With an estimated net worth in the $14 billion range as of 2014, Dalio has shown his philanthropic side agreeing to pledge half of his net worth to charity by signing The Giving Pledge. Ray has also started his own philanthropic organization, The Dalio Foundation. In 2013, it was reported that he contributed $400 million to the organization. |