The Empire Chamber Orchestra a is fiscally-sponsored organization under 501c3 of the tax code. If you wish to make a tax-dedcution contribution to the ECO, you could do the following:
Send your check payable to Fractured Atlas indicating that it be assigned to the EMPIRE CHAMBER ORCHESTRA:
248 West 36th Street
New York, NY 10001
Make your contribution online HERE which should direct you to the Empire Chamber Orchestra organization.