Public Charity

Enemy Swim Day School

Enemy Swim Day School, of Waubay, SD, is a Public Charity tracked in Imperigo's IRS 990 database. The 2025 filing shows $9.4M in revenue, $5.6M in expenses, $16.1M in total assets. 2 publicly reported grants to this organization, totaling roughly $22K, appear in IRS filings.

EIN: 460375463 Waubay, SD Latest filing: 2025
Total Revenue$9.4M
Total Expenses$5.6M
Total Assets$16.1M
Grant Records2
Funding Total$22K
Filing Years2021–2025

Mission

Toka Nuwan Wayawa Tipi, an indigenous school of the Sisitunwan-Wahpetunwan Oyate, honors those who have come before by providing a safe environment, immersing cultural teachings, and inspiring learners to develop a foundation of critical thinking and social-emotional skills to be good relatives.

Officers & Directors

Business Manager Debra Rumpza
Superintendent Dr Nadine Eastman
Board Vice-Chairperson Evelyn Eagle
Board Chairperson Lisa Lauterhahn
Board Member Lolita Seaboy
Board Member Miranda White

Officer compensation and complete director data available with membership.

Top Grant Purposes

CHALLENGE GRANT
$12,500 1 grant
Economic Development
$10,000 1 grant

Financial Trends

Year Revenue Expenses Assets
2025 $9.4M $5.6M $16.1M
2024 $6.9M $5.6M $12.5M
2023 $5.4M $5.2M $10.7M
2022 $5.0M $5.0M $10.3M
2021 $7.3M $5.2M $10.4M

Between 2021 and 2025, reported annual revenue grew from $7.3M to $9.4M (+28%), with total assets most recently reported at $16.1M.

Interactive year-over-year charts and full filing details available with membership.

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