At this time, there is not currently functionality to import Fund Relationships. Alternatively, you can manually add them by following these steps:
1. Select Records > Funds
2. Type the name of the desired Fund in the Quick Find box
3. Click binoculars.
4. Open appropriate Fund record.
5. Select the Relationships tab.
6. Click New Individual Relationship or New Organization Relationship.
7. Click binoculars and search for Constituent (Individual or Organization) record.
8. Fill in rest of fields on Relationship record, as appropriate
9. Click Save and Close.