The Park and Recreation Board shall act in an advisory capacity only, making such recommendations and reports to the Manager, Council, Planning Commission, Director of Parks and Recreation, and other officers, departments, divisions, and boards and commissions as it deems advisable regarding the acquisition, development, maintenance and operation of parks, playgrounds and recreational facilities and programs of the Municipality. The Board may cooperate with organized groups concerned with park and recreation programs and may stimulate citizen interest in the care and preservation of parks and historical and scenic sites. The Board may act as trustee for any property, asset, or funds donated to the Municipality for park or recreation purposes, provided the donor designates or provides for the designation of the Board or the Municipality as such trustee. In such an event the Board shall have all those powers and duties necessary to carry out the purposes of the trust.