Fiscal year ending 2025. Filed on December 22, 2025.
1100 Heritage Drive PO Box 308
Madison, South Dakota 57042
Dakota Mainstem Regional Water System Inc (EIN: 93-1469221) has filed an IRS Form 990 since fiscal year 2023. In its fiscal year 2025 IRS Form 990 filing, Dakota Mainstem Regional Water System Inc, a 501(c)(4) civic league or social welfare organization, reported compensation for 1 out of 2 total employees. Among the employees shown here, the average compensation is $90,000. The highest compensated employee at Dakota Mainstem Regional Water System Inc is Kurt Pfeifle with fiscal year 2025 compensation of $90,000.
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Dakota Mainstem Rural Water System, Inc. was incorporated on May 22, 2023under the laws of the State of South Dakota to establish a regional water system to provide wholesale water service to existing and future sellers of potable water at retail, including but not limited to rural water systems, municipalities, small utilities, and Indian Tribes and tribal entities.
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