These ratios measure specific revenue sources as a percentage of total operating expense.  Analyzing these sources is important to ensure that revenues keep pace with expenses over time.  Diversification in revenue streams is important in insulating the institution to some degree from fluctuations in primary sources.

The numerator for this formula is the revenue sub-category listed on the Statement of Revenues, Expenses, and Changes in Net Position, the denominator is Total Operating Expenses.

Contribution Percentage - Operating

2021 Contribution Percentage - Operating
2021
Tuition & Fees 14.88%
Grants & Contracts 22.02%
Sales & Services Aux Enter 3.29%
Other Income 0.26%
2020 - Contribution Percentage - Operating
2020 Contribution Percentage - Operating
Tuition & Fees 17.43%
Grants & Contracts 14.90%
Sales & Services Aux Enter 3.58%
Other Income 0.39%
2019 Contribution Percentage - Operating
2019
Tuition & Fees 17.24%
Grants & Contracts 14.98%
Sales & Services Aux Enter 3.05%
Other Income 1.45%
2018 Contribution Percentage - Operating
2018
Tuition & Fees 18.52%
Grants & Contracts 15.17%
Sales & Services Aux Enter 3.36%
Other Income 2.13%
2017 Contribution Percentage - Operating
2017
Tuition & Fees 19.84%
Grants & Contracts 16.71%
Sales & Services Aux Enter 3.61%
Other Income 1.86%

Contribution Percentage - Nonoperating

2021 - Contribution Percentage - Nonoperating
2021
County Property Taxes 66.50%
State Aid 19.31%
Investment Income 0.06%
2020 - Contribution Percentage - Nonoperating
2020
County Property Taxes 63.07%
State Aid 20.73%
Investment Income 0.51%
2019 - Contribution Percentage - Nonoperating
2019
County Property Taxes 54.48%
State Aid 18.41%
Investment Income 0.50%
2018 - Contribution Percentage - Nonoperating
2018
County Property Taxes 54.48%
State Aid 17.34%
Investment Income 0.31%
2017 - Contribution Percentage - Nonoperating
2017
County Property Taxes 55.30%
State Aid 17.30%
Investment Income 0.15%