The Humane Society of Stanislaus County was founded in 2007 to help provide shelter, medical and adoption services to abandoned, neglected, abused, companion animals and other humane services, as needed within the limits of Stanislaus County,
The Humane Society of Stanislaus County has a Guide Star 2018 Platinum Seal of Transparency for our fiscal year end September 30, 2018 which means we have publicly shared information and metrics that show progress is being made towards our mission. The seal is not a rating, but rather indicates how much information we have shared with the public.
Please keep following us on Guide Star:
Tax ID Number
HSSC's tax identification number is 26-1111681.
Return of Organization Exempt From Income Tax
HSSC, as a tax-exempt nonprofit organization, each year files a Form 990 with the Internal Revenue Service to provide information to the public on the organization’s finances, public support and activities. As part of its commitment to transparency and accountability, the HSSC makes available its most recent IRS Form 990. The last 3 years of tax returns are available for download below in PDF format:
Per the IRS Form 990 must be filed by the 15th day of the 5th month after the fiscal year close, if an extension is filed an organization has an additional 6 months to file their tax return. HSSC's fiscal year end is September 30th.
For fiscal year end September 30, 2019 the tax return due dates are:
Initial Due Date: February 15, 2020
Extended Due Date: October 15, 2020
Financial statements are available upon request, please submit your request to the HSSC Board of Directors via email to or in writing to:
Attn: Board of Directors
4120 Dale Rd.
Ste J-8 #255
Modesto, CA 95356