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At-large Membership in MOS

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MOS Treasurer

Dues for Member At Large

Individual
$20
Household
$25
Junior
$5
Sustaining
$50
Life
$1,000

The benefits received from Maryland Ornithological Society membership dues are not considered to be substantial, as determined by criteria in IRS Publication 526. Therefore, members can claim a tax deductible charitable contribution for the full amount of their membership dues.

Checks for at-large memberships should be made payable to the Maryland Ornithological Society.
Send these to the MOS Treasurer at the address below.

View the membership form and print a copy for mailing.



Maryland Ornithological Society
PO Box 105, Monrovia, MD 21770-0105