Today

Rummage sale, 8:30 to 11 a.m., Holy Martyrs Church, 266 Foreside Road, Falmouth.

Treasure sale, 9 a.m. to 2 p.m., to benefit the World Vision water well projects in Africa. White Pine Community Church, 94 Cumberland Road, North Yarmouth.

Sunday

Piscataqua River Brass, 2 p.m., performance with Matt Doiron directing and presented by Warren King. Christ Church, 6 Dane St., Kennebunk. Suggested donation: $10 for adults and $7 for children and seniors. Tickets at the door. For details, go to www.christchurchkennebunk.com or call 985-4494.

Concert and ice cream social, 2 p.m., part of the church’s bicentennial celebration with performances by six local groups. First Congregational Church of Ellsworth. Free with donations accepted.

Thursday

Author Robert V. Taylor to speak and sign copies of his new book, “A New Way to be Human; 7 Spiritual Pathways to Becoming Fully Alive,” 5:30 p.m., Cathedral Church of St. Luke, 143 State St., Portland. Contact: Celia Wakefield, 449-1966.

National Day of Prayer, 6 to 7 p.m., presentations, praise and worship with area churches. Held at First Baptist Church of Portland, 360 Canco Road, Portland. Call 773-3123 for details.

Thursday through Saturday

Bake sale, to benefit Loaves & Fishes, held during business hours at Sabattus Regional Credit Union, 2 Middle St., Sabattus. Call Sister Rita at 375-8201 for details.

Friday and Saturday

Rummage and perennial sale, 9 a.m. to 4 p.m. Friday and 9 a.m. to 1 p.m. Saturday, Cressey Road United Methodist Church, off Route 25, Gorham.

Gregg Levoy, author of “Callings: Finding and Following an Authentic Life,” presented by ChIME. Lecture at 7 p.m. Friday at University of Southern Maine, Luther Bonney Hall, Portland. $25. Workshop, 9:30 a.m. to 4:30 p.m. Saturday at Trinity Church, 580 Forest Ave., Portland. $75. For more information and to register, visit http://chimeofmaine.org/ or call 347-6740.

Saturday

Yard, plant and bake sale, 8 a.m. to 1 p.m., First Congregational Church of North Berwick, High Street.

Yard and bake sale, 9 a.m. to 2 p.m., held rain or shine. West Scarborough United Methodist Church, Route 1, Dunstan Corner, Scarborough.

Bake and book sale, 10 a.m. to 2 p.m., during the May Day Festival, St. Andrew’s Presbyterian Church, 7 Portland Road/Route 1, Kennebunk.

Spring fair, 10 a.m. to 2 p.m., with crafts and lunch. Faith Lutheran Church, 988 Roosevelt Trail/Route 302, Windham.