Join The Frederick Law Olmsted Society! Become one of us who care about our unique historic community! Your support will help promote the preservation and progress of Riverside, educate the residents in the history and significance of the Village, and support active involvement in its problems and needs.

Your membership covers the current calendar year (January 1st through December 31st) and includes immediate family members living in your household. It entitles you to participate in the Society’s functions free of charge or at discounted prices and the quarterly e-newsletters.
For 2025, members at a Sugar Maple level will also receive 2 complimentary tickets to our Historic Walking Tours. At a Mighty Oak level, members will receive 4 complimentary tickets to our Historic Walking Tours.
Memberships are available in four categories:
- Reliable Redbud $35 to $49
- Hearty Hickory $50 to $124
- Sugar Maple $125 to $249
- Mighty Oak $250+
You can pay online, or, if you prefer, you can fill out the membership application and mail it along with your tax-deductible check (payable to The Frederick Law Olmsted Society) to:
Frederick Law Olmsted Society
P.O. Box 65, Riverside, Illinois 60546