Form 990

Mon Jan 21, 2019

Dear IRS,

Thank you for your Notice CP141L for Tax Period December 31, 2017, dated January 14, 2019.

Thank you in advance for your consideration,

Marcin Jakubowski Executive Director for Open Source Ecology EIN 45-4997514

Deadlines

• Oct 31 for late form
• May 15 for regular deadline

Procedure

• Open pdffiller.com account to submit forms
• Go to https://www.pdffiller.com/jsfiller-desk4/?projectId=232229765&expId=4056&expBranch=2#08490ff26610494b93d3a055a097f181

• 5:11 PM-7:09 including printing of form w/ schedule a

• Use schedule a -
• Use schedule O - additional information - [1]
• Use Template Form from last year
• Use Year Profit and Loss Statement. OSE P&L
• Mail to Department of the Treasury, Internal Revenue Service Center, Ogden, UT, 84201-0027
• Cancel pdffiller.com account after submitting forms

Resources

• Board of Directors + Addresses - [2]