Volunteers are asked to donate at least three hours a week.

I had no money, so I talked people into donating 90 hours of work.

Like many local lawyers, he has donated many hours of free legal help over the years.

The renovation cost $1.5 million and was also made possible by volunteers who donated 10,000 hours to the effort.

Or perhaps donated 42 hours of their time to volunteering in the public schools.

They have built on their characters and also donate 100 hours of their service to the people with special needs.

Less costly will be the new requirement that all Harvard law students donate 40 hours of legal work.

Each year he donated many hours of legal services to the underprivileged.

The shop is managed by an 18-member board and has more than 85 volunteers donating 8,500 hours each year.

He called for 2,600 volunteers to donate 180 hours each to help students learn to read.