| Other organizations in North Carolina |
| Id | Name | Address | State | Established | Total Income |
| 1 | Ocracoke Preservation Society Inc | PO BOX 1240, Ocracoke, NC 27960-1240 | NC | 1984-07 | $147,022 |
| 2 | Ocracoke Youth Center Inc | PO BOX 1684, Ocracoke, NC 27960-1684 | NC | 2004-01 | $109,621 |
| 3 | Odd Fellow Rebekah Childrens 9019002376 | 1525 W Wt Harris Blvd, Charlotte, NC 28288-0001 | NC | | $6 |
| 4 | Odell Volunteer Fire Department Inc | 9051 Davidson Hwy, Concord, NC 28027-8884 | NC | 1983-09 | $554,197 |
| 5 | Odessa F Kahrs And Henry O Kahrs For Charitable Purposes | 1525 W Wt Harris Blvd D1114-044, Charlotte, NC 28262-8522 | NC | 1983-08 | $515,971 |
| 6 | Odyssey Of The Mind Association Of North Carolina | 4116 Crossgate Rd, Charlotte, NC 28226-7011 | NC | 2001-02 | $168,713 |
| 7 | Odyssey-A Community Of Integral Learning Inc | PO BOX 17578, Asheville, NC 28816-7578 | NC | 2008-06 | $1,460,754 |
| 8 | Oe Enterprises Incorporated | 348 Elizabeth Brady Rd, Hillsborough, NC 27278-9540 | NC | 1983-01 | $7,693,748 |
| 9 | Oechsle Family Foundation Inc | 1525 W Wt Harris Blvd, Charlotte, NC 28288-0001 | NC | 2007-03 | $311,890 |
| 10 | Off The Streets Program Inc | PO BOX 550351, Gastonia, NC 28055-0351 | NC | 2004-05 | $41,440 |
| 11 | Orane | 409 Clearbrook Dr, Wilmington, NC 28409-5917 | NC | 2007-06 | $76,877 |
| 12 | Officers Wives Club Of Camp Lejeune | PO BOX 8607, Camp Lejeune, NC 28547-8607 | NC | 1965-03 | $75,001 |
| 13 | Officers Wives Club, Cherry Point Mcas | PO BOX 2201, Havelock, NC 28532-4201 | NC | 1976-12 | $123,007 |
| 14 | Ogden Volunteer Fire And Rescue Inc | PO BOX 10880, Wilmington, NC 28404-0880 | NC | 1984-03 | $217,097 |
| 15 | Ogden-New Hanover Volunteer Emergency Medical Services Inc | PO BOX 12490, Wilmington, NC 28405-0120 | NC | 1978-06 | $191,579 |
| 16 | Oh Rankin Foundation Inc | 601 Colville Rd, Charlotte, NC 28207-2307 | NC | 1968-12 | $3,427,555 |
| 17 | Oherron Foundation Inc | 6827 Fairview Rd Ste C, Charlotte, NC 28210-3344 | NC | 1964-03 | $20,532 |
| 18 | Ohs Band Boosters | PO BOX 622, Hillsborough, NC 27278-0622 | NC | 2002-08 | $52,144 |
| 19 | Ok West Athletic Association Inc | PO BOX 1471, Clemmons, NC 27012-1471 | NC | 1986-04 | $95,523 |
| 20 | Old Baldy Foundation Inc | PO BOX 3007, Bald Head Isl, NC 28461-7000 | NC | 1990-04 | $386,612 |
| 21 | Old Buncombe County Genealogical Society Inc | PO BOX 2122, Asheville, NC 28802-2122 | NC | 1981-08 | $50,520 |
| 22 | Old Colony Players Inc | Po Box 112, Valdese, NC 28690 | NC | 1988-10 | $0 |
| 23 | Old Courthouse Theatre Inc | PO BOX 1187, Concord, NC 28026-1187 | NC | 1979-01 | $179,136 |
| 24 | Old Depot Association Inc | 207 Sutton Ave, Black Mtn, NC 28711-3530 | NC | 1982-05 | $23,915 |
| 25 | Old Dock Cypress Creek Volunteer Fire Department And Auxiliary | 10635 New Britton Hwy E, Whiteville, NC 28472-7818 | NC | 1989-08 | $105,789 |
| 26 | Old Fort Area Crisis Ministry | PO BOX 2110, Old Fort, NC 28762-2110 | NC | 2002-03 | $54,906 |
| 27 | Old Hickory Gun Club | PO BOX 7984, Rocky Mount, NC 27804-0984 | NC | 1986-08 | $67,855 |
| 28 | Hendersonville Center For The Arts Inc | PO BOX 2148, Hendersonvlle, NC 28793-2148 | NC | 2003-06 | $8,780 |
| 29 | Old North State Medical Society Inc | 114 W Parrish St, Durham, NC 27701-3321 | NC | 1985-06 | $195,055 |
| 30 | Old Richmond Vol Fire Dept & Rescue Squad Inc | PO BOX 247, Tobaccoville, NC 27050-0247 | NC | 1991-05 | $413,810 |
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