OMSI Membership
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OMSI Membership
BECOME A MEMBER

Benefits common to all members:

Become an OMSI Member or Supporter online ... just pick the category that's right for you!
Share the wonder of OMSI

Gift memberships make a great surprise for friends and family! They'll enjoy special access to explore OMSI's hands-on science halls and labs and admission to over 200 science museums worldwide. Also, they will be kept up-to-date on OMSI's new events and attractions and receive invitations to exclusive exhibit previews.

To give an OMSI gift membership, please click here or call 503-797-4634.
MEMBERSHIP CATEGORIES
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Friend
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Best value!
  • Up to 2 adults
  • 2 guests total per visit
  • Up to 8 children under 21 in household or grandchildren under 21
  • 8 vouchers total for OMNIMAX or submarine
  • Free daytime Planetarium shows
  • $1 off OMNIMAX or submarine tickets

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    $135.00Join Now!    		 pad
    Family Plus or Grandparent Plus
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  • Up to 2 adults
  • Up to 4 children or grandchildren under 21
  • 1 guest per visit
  • 4 vouchers for OMNIMAX or submarine
  • $1 off OMNIMAX or submarine

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    $115.00    Join Now!
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    Family or Grandparent
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  • Up to 2 adults
  • Up to 4 children or grandchildren under 21

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    $90.00    Join Now!    		 pad
    Dual Plus
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  • 2 individuals
  • 2 vouchers for OMNIMAX or submarine
  • $1 off OMNIMAX or submarine
  • Advance invitations to OMSI's Science Pub lecture series

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    $75.00     Join Now!


    $15 discounts available to Students (with ID); Seniors (63+); Families of military personnel (with ID) or those who live more than 100 miles from OMSI. These discounts are not available online. Call 503-797-4634 or visit the OMSI membership window.

    Supporting Memberships
    Show your support of OMSI by becoming a supporting member.
    Help us inspire wonder and enjoy even greater access to OMSI!
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    Patron
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  • Up to 2 adults
  • Children or grandchildren under 21
  • 3 guests per visit
  • 10 vouchers for or submarine
  • $1 off OMNIMAX or Sub
  • Recognition in OMSI magazine
  • Invitation to Patron Holiday event

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    $250.00    Join Now!    		 pad
    Benefactor
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  • Same as Patron and 4 guests total per visit
  • 12 vouchers total for OMNIMAX or submarine
  • Behind-the-scenes tour

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    $500.00    Join Now!
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    More Info

    Questions? Please contact OMSI Membership at membership@omsi.edu or 503.797.4634

    Thank you for your support. OMSI is an independent, non-profit 501(c)(3) organization that receives no state or local tax support and relies on admissions, memberships and donations to continue our educational mission, programs and exhibits.

    If you visit OMSI before you receive your membership card(s), please bring a printed copy of your order confirmation to the OMSI Membership Window.

    Tax Deductibility of OMSI Memberships

    The portion of your membership that is tax deductible is the amount left over after subtracting the "fair market value" of any benefits you receive from the amount you paid for your membership.

    Membership Type

    Value of Benefits

    Benefactor ($500)

    $102

    Patron ($250)

    $85

    Friend ($135)

    $68

    Family/Grandparent Plus ($115)

    $34

    Family/Grandparent ($90)

    $17

    OMSI for 2 ($75)

    $17