INTX Intersections, Inc.

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE TO

(RULE 14d-100)

TENDER OFFER STATEMENT PURSUANT TO SECTION 14(D)(1) OR 13(E)(1)

OF THE SECURITIES AND EXCHANGE ACT OF 1934

AMENDMENT NO. 3

Intersections Inc.

(Name of the Issuer)

WC SACD One Merger Sub, Inc.

WC SACD One Parent, Inc.

WC SACD One, Inc.

WndrCo Holdings, LLC

iSubscribed Inc.

General Catalyst Group IX, L.P.

GC Entrepreneurs Fund IX, L.P.

(Names of Persons Filing Statement)

Common Stock, $0.01 par value per share

(Title of Class of Securities)

460981301

(CUSIP Number of Class of Securities)

CALCULATION OF FILING FEE

Check the appropriate boxes below to designate any transactions to which the statement relates:

Check the following box if the filing is a final amendment reporting the results of the tender offer.  ☐

If applicable, check the appropriate box(es) below to designate the appropriate rule provision(s) relied upon:

This Amendment No. 3 to the Tender Offer Statement on Schedule TO (the “ Amendment ”) amends and supplements the Schedule TO filed with the Securities and Exchange Commission (the “ SEC ”) on November 29, 2018, as amended by Amendment No. 1 to the Schedule TO filed with the SEC on December 18, 2018, as amended by Amendment No. 2 to the Schedule TO filed with the SEC on December 26, 2018 (as amended and supplemented, the “ Schedule TO ”), and relates to the offer by WC SACD One Merger Sub, Inc. to purchase all of the issued and outstanding shares (the “ Shares ”) of common stock, par value $0.01 per share, of Intersections Inc., at $3.68 per Share, in cash, without interest thereon and less any applicable withholding taxes, upon the terms and subject to the conditions set forth in the Offer to Purchase, dated November 29, 2018 (as amended and as may be further amended or supplemented from time to time, the “ Offer to Purchase ”) and the accompanying Letter of Transmittal (which together with any amendments or supplements thereto, constitute the “ Offer ”). The Offer is described in more detail in the Schedule TO-T tender offer statement filed with the SEC on November 29, 2018 by the Bidders (as amended and as may be further amended or supplemented from time to time, the “ TO-T ”), which includes the Offer to Purchase and the Letter of Transmittal (together with all other exhibits attached thereto, the “ Tender Offer Statement ”).

This Schedule TO, and all the information set forth in the Offer to Purchase, to the extent incorporated by reference therein, is hereby amended and supplemented as set forth below. Every Item in the Schedule TO is automatically updated, to the extent such Item incorporates by reference any section of the Offer to Purchase that is amended and supplemented therein. Capitalized terms used but not defined herein shall have the meanings assigned to such terms in the Offer to Purchase.

Item 7 of the Schedule TO is hereby amended and supplemented to add the following:

(d) Borrowed Funds.

On January 4, 2019, WC SACD One Parent, Inc. (the “ Parent ”) issued a secured promissory note (the “ Bridge Note ”) to WndrCo Holdings, LLC (“ WndrCo ”), in an aggregate principal amount of $21,000,000. The Bridge Note will mature on March 5, 2019, and may be voluntarily prepaid without premium or penalty at any time. Outstanding amounts under the Bridge Note shall accrue interest at a rate equal to (i) the interest rate per annum that would be charged to WndrCo (or its parent company affiliate) for a borrowing that WndrCo (or its parent company affiliate) could make under WndrCo’s (or its parent company affiliate’s) primary secured credit facility (as in effect from time to time) plus (ii) 1.00%, and accrued interest shall be payable monthly. The Bridge Note is secured by a lien over all assets of the Parent. No plans or arrangements to finance or repay the Bridge Note have been made.

The foregoing summary of the Bridge Note does not purport to be complete and is qualified in its entirety by reference to the full text of the Bridge Note, a copy of which is incorporated herein by reference to Exhibit (b) hereto.

Item 11 of the Schedule TO is hereby amended and supplemented to add the following:

On January 7, 2019, WC SACD One, Inc. announced the preliminary results of its cash tender offer to purchase all of the issued and outstanding shares of common stock of Intersections Inc. for $3.68 per share in cash, which expired at 5:00 P.M., New York City time, on Friday, January 4, 2019. WC SACD One Merger Sub, Inc. has accepted for payment all shares that were validly tendered and not withdrawn prior to expiration of the Offer, and payment for such shares will be made promptly in accordance with the terms of the Offer. A copy of the press release detailing the preliminary results of the Offer, and all information contained therein, is incorporated herein by reference to Exhibit (a)(5)(D) hereto.

Item 12 of the Schedule TO is hereby amended and supplemented by adding the following exhibits:

2

SIGNATURE

After due inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

Dated: January 7, 2019

3

4