# Airport improvement fee

> charged by some airports to fund expansion projects

**Wikidata**: [Q3516330](https://www.wikidata.org/wiki/Q3516330)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Airport_improvement_fee)  
**Source**: https://4ort.xyz/entity/airport-improvement-fee


## References

1. Freebase Data Dumps. 2013