slate 60
The Slate 60: Analysis of the Year's Biggest Philanthropists.
Donations Received by Friends of Opal Creek
Search all Slate 60 lists for donors and/or recipients:
| Year | Donors |
|---|---|
| 1998 | Paul G. Allen |
Search all Slate 60 lists for donors and/or recipients:
| Year | Donors |
|---|---|
| 1998 | Paul G. Allen |