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. 3 publicly reported grants to this organization, totaling roughly $45K, appear in IRS filings.

EIN: 460375463 Waubay, SD Latest filing: 2025
Total Revenue$9.4M
Total Expenses$5.6M
Total Assets$16.1M
Grant Records3
Funding Total$45K
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.

Where $100 goes at Enemy Swim Day School

How Enemy Swim Day School divides every $100 it spends, from its own Form 990 filings, averaged across 5 years.

$91 Programs the work itself
$9 Management running the organization
$0 Fundraising none reported

No fundraising costs are reported. That often means fundraising runs through a separate affiliated organization that files its own return.

Inside the $91 for programs

$83
Basic Educational Services
91% of program spending · Reported in the filing: 160 students
$8
Family and Child Education (FACE) and 21st Century Community Grant:FACE: services provided to Native American children birth to age 5 with involvement from parents and guardians
9% of program spending · Reported in the filing: 37 students; 63 students
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Source: Form 990 filings with the IRS, latest fiscal year 2025. Shares are from the organization's reported expenses. Data by Imperigo; not affiliated with the IRS.

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

General Support
$34,756 2 grants
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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