Amazon.com adds a 50% matching contribution to your 401(k) contributions up to 4% of your annual compensation.
Being “vested” means you get to keep Amazon’s contributions even if you leave the company.
The IRS limits the total amount you can contribute each year to a 401(k) plan. Limit is $19,500 for 2020.
For those over 50 years old, you can make additional “catch-up” contributions to your 401(k) plan. Limit is $6,500 for 2020.
Sponsor

Amazon.com employees invested in the following funds based on public filings as of 12/31/2019.
| Investment | Value ($000) | % |
| Amazon.com (Company Stock Fund) | $ 1,467,072 | 18% |
| Vanguard Target Retirement 2050 Trust Select | $ 846,251 | 10% |
| Vanguard Institutional 500 Index Trust | $ 821,990 | 10% |
| Vanguard Target Retirement 2045 Trust Select | $ 798,773 | 10% |
| Vanguard Target Retirement 2055 Trust Select | $ 671,789 | 8% |
| Vanguard Target Retirement 2040 Trust Select | $ 604,709 | 7% |
| Vanguard Target Retirement 2035 Trust Select | $ 471,397 | 6% |
| State Street Russell Large Cap Growth Index Class C | $ 322,837 | 4% |
| Vanguard Target Retirement 2030 Trust Select | $ 285,680 | 3% |
| Vanguard Target Retirement 2060 Trust Select | $ 257,838 | 3% |
| Vanguard Total International Stock Index Fund | $ 214,492 | 3% |
| Vanguard Explorer Fund Admiral Shares | $ 214,246 | 3% |
| All other | $ 1,305,418 | 16% |
| Total Assets (excluding participant loans) | $ 8,282,492 | 100% |
Source: Form 5500 filed July 30, 2020