STEELCASE INC.

(Name of Issuer)

Class A Common Stock

(Title of Class of Securities)

858155203

(CUSIP Number)

December 31, 2005

(Date of Event Which Requires Filing of this Statement)

[  ]

Rule 13d-1(b)

[  ]

Rule 13d-1(c)

[X]

Rule 13d-1(d)

(1)

Names of Reporting Persons
I.R.S. Identification No. of Above Persons (Entities Only)

Walter Idema Trust for the Benefit of James Welch

(2)

Check the Appropriate Box if a Member of a Group
(a)     [   ]
(b)     [   ]

(3)

SEC Use Only

(4)

Citizenship or Place of Organization

Michigan

Number of Shares Beneficially Owned by Each Reporting Person With

(5)

Sole Voting Power

2,631,720 shares

(6)

Shared Voting Power

0 shares

(7)

Sole Dispositive Power

2,631,720 shares

(8)

Shared Dispositive Power

0 shares

(9)

Aggregate Amount Beneficially Owned by Each Reporting Person

2,631,720 shares

(10)

Check Box if the Aggregate Amount in Row (9) Excludes Certain Shares

[   ]

(11)

Percent of Class Represented by Amount in Row 9

3.8%

(12)

Type of Reporting Person

OO

Item 1(a).

Name of Issuer:

Steelcase Inc.

Item 1(b).

Address of Issuer's Principal Executive Offices:

901 44^th Street
Grand Rapids, Michigan  49508

Item 2(a).

Name of Person Filing:

Walter Idema Trust for the Benefit of James Welch

Item 2(b).

Address of Principal Business Office or, if None, Residence:

c/o Fifth Third Bank
111 Lyon Street, N.W.
Grand Rapids, Michigan 49503

Item 2(c).

Citizenship:

Michigan

Item 2(d).

Title of Class of Securities:

Class A Common Stock

Item 2(e).

CUSIP Number:

858155-20-3

Item 3.

If this statement is filed pursuant to Rule 13d-1(b), or 13d-2(b) or (c), check whether the person filing is a:

(a)

[   ]

Broker or dealer registered under Section 15 of the Act;

(b)

[   ]

Bank as defined in Section 3(a)(6) of the Act;

(c)

[   ]

Insurance company as defined in Section 3(a)(19) of the Act;

(d)

[   ]

Investment company registered under Section 8 of the Investment Company Act;

(e)

[   ]

Investment adviser in accordance with Rule 13d-1(b)(1)(ii)(E);

(f)

[   ]

Employee benefit plan or endowment fund in accordance with Rule 13d-1(b)(1)(ii)(F);

(g)

[   ]

Parent holding company or control person in accordance with Rule 13d-1(b)(1)(ii)(G);

(h)

[   ]

Savings association as defined in Section 3(b) of the Federal Deposit Insurance Act;

(i)

[   ]

Church plan that is excluded from the definition of an investment company under Section 3(c)(14) of the Investment Company Act;

(j)

[   ]

Group, in accordance with Rule 13d-1(b)(1)(ii)(J).

Item 4.

Ownership.

(a)

Amount Beneficially Owned:

2,631,720 shares

(b)

Percent of Class:

3.8%

(c)

Number of shares as to which such person has:

(i)

Sole power to vote or to direct the vote

2,631,720 shares

(ii)

Shared power to vote or to direct the vote

0 shares

(iii)

Sole power to dispose or to direct the disposition of

2,631,720 shares

(iv)

Shared power to dispose or to direct the disposition of

0 shares

Item 5.

Ownership of Five Percent or Less of a Class.

If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following [X].

Item 6.

Ownership of More than Five Percent on Behalf of Another Person.

This trust receives the dividends from, or the proceeds from the sale of, such securities.

Item 7.

Identification and Classification of the Subsidiary Which
Acquired the Security Being Reported on by the Parent
Holding Company.

Not Applicable

Item 8.

Identification and Classification of Members of the Group.

Not Applicable

Item 9.

Notice of Dissolution of Group.

Not Applicable

Item 10.

Certifications.

Not applicable

SIGNATURE

After reasonable 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.

February 13, 2006

Walter Idema Trust for the Benefit of James
Welch, Fifth Third Bank as Co-Trustee

/s/ M. Gayle Robinson