The following organizations need volunteer help for a day, a week or on a regular basis.

The Fairfax Area Agency on Aging needs volunteers to deliver its Meals on Wheels to residents in Tysons Towers in Vienna. Drivers pick up meals at Falls Church High School between 10:30 a.m. and noon and deliver the meals to clients by 1 p.m. For more information, call 703-324-5406.

Northern Virginia Senior Olympics needs volunteers of any age to help with indoor and outdoor events Sept. 18-30 in Alexandria, Annandale, Arlington, Dumfries, Falls Church, Franconia and Sterling. For more information, call Lisa Herr at 703-670-7112, Ext. 225.

LEC, a Paris-based nonprofit cultural exchange program, needs families in Northern Virginia to host French exchange students Aug. 3-24. The families must provide room, board and friendship, and will receive a weekly stipend. The students will bring their own spending money and are covered by their own insurance. The students, ages 14-17, have studied English in school. For more information, visit www.lec-usa.com or call Louise at 703-371-8582.

Haven of Northern Virginia needs volunteers to provide emotional support to the bereaved, the seriously ill and the dying, and their family and friends. Volunteers must be available during weekdays and must be able to commit to at least 21/2 hours a week for phone duty for one year. Training will be offered in September. Orientation sessions for prospective volunteers will be held next month. For more information or to schedule an orientation appointment, call 703-941-7000 or e-mail info@havenofnova.org.

The SPCA of Northern Virginia needs foster homes for dogs and cats. The SPCA does not have a shelter and depends on foster homes for animals that have been rescued from abuse, neglect and abandonment. For more information, call 703-799-9390 or visit www.spcanova.org.

-- Compiled by JEAN MACK

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