EXHIBIT 31.2

                    CERTIFICATION PURSUANT TO
          SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002


I, Rhonda Nyhus, Vice President and Treasurer, certify that:

1.	I have reviewed this report on Form 10-Q of NASB Financial, Inc.;

2.	Based on my knowledge, this report does not contain any untrue
statement of a material fact or omit to state a material fact
necessary to make the statements made, in light of the
circumstances under which such statement were made, not misleading
with respect to the period covered by this report;

3.	Based on my knowledge, the financial statements, and other
financial information included in this report, fairly present in
all material respects the financial condition, results of
operations and cash flows of the registrant as of, and for, the
periods presented in this report;

4.	The registrant's other certifying officers and I are responsible
for establishing and maintaining disclosure controls and procedures
(as defined in Exchange Act Rules 13a-15(e) and 15d-15(e)) and
internal controls over financial reporting (as defined in Exchange
Act Rules 13a-15(f) and 15d-15(f)) for the registrant and have:

a)	designed such disclosure controls and procedures, or caused such
disclosure controls and procedures to be designed under our
supervision, to ensure that material information relating to the
registrant, including its consolidate subsidiaries, is made known
to us by others within those entities, particularly during the
period in which this report is being prepared;

b)	designed such internal control over financial reporting, or
caused such internal control over financial reporting to be
designed under our supervision, to provide reasonable assurance
regarding the reliability of financial reporting and the
preparation of financial statements for external purposes in
accordance with generally accepted accounting principles:

c)	evaluated the effectiveness of the registrant's disclosure
controls and procedures and presented in this report our
conclusions about the effectiveness of the disclosure controls
and procedures, as of the end of the period covered by this
report based on such evaluation; and

d)	disclosed in this report any changes in the registrant's internal
control over financial reporting that occurred during the
registrant's most recent fiscal quarter that has materially
affected, or is reasonably likely to materially affect, the
registrant's internal control over financial reporting; and

5.	The registrant's other certifying officers and I have disclosed,
based on our most recent evaluation of internal control over
financial reporting, to the registrant's auditors and the audit
committee of the registrant's board of directors (or persons
performing the equivalent functions);

a)	all significant deficiencies and material weaknesses in the
design or operation of internal control over financial reporting
which are reasonably likely to adversely affect the registrant's
ability to record, process, summarize and report financial
information; and

b)	any fraud, whether or not material, that involves management or
other employees who have a significant role in the registrant's
internal controls over financial reporting.



Date:  February 9, 2006               By: /s/Rhonda Nyhus
                                          Rhonda Nyhus
                                          Vice President and
                                            Treasurer



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