Specifications NonprofitOyster accepts 'Button Ads' that are 122 pixels wide x 92 pixels high, and under 15k in file size. File Types NonprofitOyster accepts both gif and jpeg files types. We support the use of gif animation in button ads. If submitting the file on disk, we accept PC disks only.
Space is limited.
All contents of advertisements are subject to our approval. We reserve the right to reject or cancel any advertisement any time without cause. In the event that we cancel an ad, a pro-rated amount of payment will be refunded. NonprofitOyster is not liable for delays in delivery of display advertisements when delays are beyond the control of the NonprofitOyster staff. NonprofitOyster shall have no liability for errors in key codes, although allowances may be made in case of an error on our part.