Knee effusion, colloquially known as water on the knee, occurs when excess fluid accumulates in or around the knee joint. There are many common causes for the swelling, including arthritis, injury to the ligaments or meniscus, or when fluid collects in the bursa.
Private for-profit schools include primary and sec-ondary schools, colleges and universities that provide education equivalent to that furnished at public schools. For-profit schools must pay sales or use tax on purchases of taxable goods and services. Private for-profit career schools, such as business schools, licensed under M. S. Chapter 136A, must pay sales or use tax on purchases of taxable goods and ser-vices.
Private elementary and high schools are, like many other classes of nonprofit institution in the United States, subject to some very favorable tax treatment. One part of this is that donations to private schools can be deducted from your income tax bill.