| Name | Annual Revenue | Annual Expenses |
|---|---|---|
| KNIGHTS OF COLUMBUS COUNCIL 1006 | $22,245 | $28,452 |
| PTO JEFFERSON | $25,681 | $23,493 |
| MASON CITY PUBLIC LIBRARY FOUNDATION INC | $105,155 | $21,334 |
| MASON CITY SWIM CLUB | $13,444 | $20,616 |
| RIFLE AND PISTOL CLUB RIVER CITY | $49,026 | $19,459 |
| TRACES OF 400000 | $29,351 | $17,892 |
| RIVER CITY HOUSE OF PRAYER | $19,499 | $15,453 |
| NATIONAL EXCHANGE CLUB OF MASON CITY 1525 | $16,310 | $8,863 |
| NORTH STAR CHARITABLE TRUST | $33 | $6,160 |
| PROJECT BLUE LIGHT INC | $2,355 | $3,686 |
| KNIGHTS OF COLUMBUS | $4,095 | $3,066 |
| NORTH IOWA SPIN | $-8,801 | $1,455 |
| BERTHA STEBENS CHIDRENS THEATRE FOUNDATION | $1,668 | $726 |
| STOCKMAN HOUSE MUSEUM FOUNDATION | $4,522 | $1 |