Cass County Historical Society Museum
Cass County Historical Society Museum
Cass County Historical Society Museum
Cass County Historical Society Museum

Make a Donation

Support us by making a donation/becoming a member! We have several membership levels available:


Individuals and Families:

  • Patron ($1,000 and up)
  • Benefactor ($500 and up)
  • Investor ($250)
  • Century ($100)
  • Promoter ($50)
  • Booster ($30)
  • Friend ($15)

Businesses (Cornerstone Club)

  • Marble ($1,001 and up)
  • Granite ($501-1,000)
  • Limestone ($251-500)
  • Sandstone ($100-250)


To donate/become a member via PayPal, please click the Donate button below. Or if you prefer, you can download the membership form below and mail in your completed form with a check to the stated address. Either way, please join us in our mission to preserve Cass County history!


Cass County Historical Society is a not-for-profit 501(C)3 corporation.  Contributions are tax deductible since the value of benefits received is minimal.

Membership Form
Download this form, fill it out - choosing the membership category that fits your needs, and mail the form and your check to us at:
Cass County Historical Society
646 Main Street
Plattsmouth, NE 68048
Adobe Acrobat document [8.4 KB]

Cass County Historical Society Museum
646 Main Street 
Plattsmouth, NE 68048
Phone: 402-296-4770


Where to Find Us

Museum Hours & Admission

OPEN Tuesday-Saturday, 12:00 to 4:00 p.m; closed Sundays, Mondays, and major holidays.


Admission is $2.50 for adults, free for museum members and children under the age of 12.

Current Exhibits

Our exhibits change regularly. Have a look at our current exhibits.

You can find ancestry information on NEGenWeb

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© Cass County Historical Society Museum