Creating a historic preservation grant program under the Minnesota historical society; specifying grant eligibility, requiring eligible property owner application to the state historic preservation office of the historical society for approval of the amount of eligible rehabilitation costs and of rehabilitation standards, requiring the office to issue certificates verifying eligibility for owners to attach to grant applications; specifying allowable rehabilitation costs and the maximum grant allowed; requiring the office to develop grant application procedures and providing for administration of the program, authorizing application fees; requiring the historical society to annually determine the economic impact to the state from the rehabilitation of eligible property and report to the legislature (mk)