According to a report, the Ethereum Foundation treasury holds about $1.6 bln as of March 31, 2022. 1.3 billion of this amount is in crypto, and $300 million is in non-crypto investments and assets. Mainly crypto holdings are in Ether (99.1%). It is 0.297% of the entire Ether supply.
As of March 31, 2022 18.8% (302 M) of the holdings are non-crypto assets and investments, 0.7% (11 M) is in other cryptos, and 80.5% (1.294 B) is in Ether.
If you can remember Last year ethereum foundation spent about $48 million. wherein $20 M from this amount was in the form of external spending, including grants, domain allocations, third-party funding, bounties, and sponsorships.