Cafodd y £1.5 miliwn gwreiddiol ar gyfer y Gronfa Her Sylfaenol ei sicrhau fel rhan o gytundeb cyllidebol dros 2 flynedd gyda Plaid Cymru.
The original £1.5  million for the Foundational Challenge Fund was secured as part of a 2 year budget agreement with Plaid Cymru.