POWER OF ATTORNEY
      The undersigned, as a Section 16 reporting person of MaxPoint Interactive,
Inc. (the "Company") hereby constitutes and appoints each of the persons listed
on Exhibit A attached hereto, the undersigned's true and lawful attorney-in-fact
to:
      (1)	complete and execute Form ID and Forms 3, 4 and 5 and other forms and
all amendments thereto as such attorney-in-fact shall in his or her discretion
determined to be required or advisable pursuant to Section 16 of the Securities
Exchange Act of 1934 (as amended) and the rules and regulations promulgated
thereunder, or any successor laws and regulations, as a consequence of the
undersigned's ownership, acquisition or disposition of securities of the
Company; and;
      (2)	do all acts necessary in order to file such forms with the Securities
and Exchange Commission, any securities exchange or national association, the
Company and such other person or agency as the attorney-in-fact shall deem
appropriate.
      The undersigned hereby ratifies and confirms all that said
attorneys-in-fact and agents shall do or cause to be done by virtue hereof.  The
undersigned acknowledges that the foregoing attorneys-in-fact, in serving in
such capacity at the request of the undersigned, are not assuming, nor is the
Company assuming, any of the undersigned's responsibilities to comply with the
Securities Exchange Act of 1934 (as amended).
      This Power of Attorney shall remain in full force and effect until the
undersigned is no longer required to file Forms 3, 4, and 5 with respect to the
undersigned's holdings of and transactions in securities issued by the Company,
unless earlier revoked by the undersigned in a signed writing delivered to the
foregoing attorneys-in-fact.

      IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to
be executed as of this 1st day of March, 2016.

/s/ Thomas William Alvey, III
THOMAS WILLIAM ALVEY, III

EXHIBIT A

Brad Schomber
Matthew Webb
Michele Palma
Hope Carroll
John Gay
Glen Van Ligten
Richard Blake
Jared Grauer
Jeremy Klein