BLACKROCK INVESTMENT QUALITY MUNICIPAL INCOME TRUST of WILMINGTON, DE filed a DEF 14A with the SEC on 1998-03-26.
| Filed | Form |
|---|---|
| 2011-05-18 | PREC14A |
| 2001-04-17 | DEF 14A |
| 2000-03-31 | DEF 14A |
| 1999-03-26 | DEF 14A |
| 1998-03-30 | DEFR14A |
| 1998-03-26 | DEF 14A |
| 1998-02-25 | PRE 14A |
| 1997-03-03 | DEF 14A |
| 1997-02-21 | PRE 14A |
| 1996-04-01 | DEF 14A |
| 1996-03-18 | PRE 14A |