File an amended Form 990EZ and check to see if the the difference in assets affects the nonprofit's gross revenues for the year. As a management matter, consider determining why the error on the net assets section occurred in the first place and why its was not detected prior to being filed. At first glance the misstatement of the net assets may not appear to be a big deal until you determine why it occurred and what else on the return it reflects.
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Oscar Javier Ornelas
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