United States
Securities and Exchange Commission
Washington, D.C. 20549
FORM 24F-2
Annual Notice of Securities Sold
Pursuant to Rule 24f-2
1. Name and address of issuer: Lord Abbett Developing Growth Fund, Inc.
90 Hudson Street
Jersey City, NJ 07302-3973
2. The name of each series or class of securities for which this Form is
filed (If the Form is being filed for all series and classes of
securities of the issuer, check the box but do not list series or
classes): X
3. Investment Company Act File Number: 811-2871
Securities Act File Number: 2-62797
4(a). Last day of fiscal year for which this Form is filed: January 31, 2000
4(b). ____ Check box if this Form is being filed late (i.e., more than 90
calendar days after the end of the issuers fiscal year).
(See Instruction A.2)
Note: If the Form is being filed late, interest must be paid on the registration
fee due.
4(c). ____ Check box if this is the last time the issuer will be filing this
Form.
5. Calculation of registration fee:
(i) Aggregate sales price of securities sold during
the fiscal year pursuant to section 24(f): $1,762,456,437
(ii) Aggregate price of securities redeemed
or repurchased during the fiscal year: $633,167,138
(iii) Aggregate price of securities redeemed or
repurchased during any prior fiscal year ending
no earlier than October 11, 1995 that were not
previously used to reduce registration fees payable
to the Commission: $0
(iv) Total available redemption credits
[add Items 5(ii) and 5(iii): -$633,167,138
(v) Net sales if Item 5(i) is greater than Item
5(iv) [subtract Item 5(iv) from Item 5(i)]: $1,129,289,299
- --------------------------------------------------------------------------------
(vi) Redemption credits availed for use in $(__________)
future years if Item 5(i) is less than
Item 5(iv) [subtract Item 5(iv) from Item 5(i)]:
- --------------------------------------------------------------------------------
(vii) Multiplier for determining registration fee
(See Instruction C.9): x .000264
(viii) Registration fee due [multiply Item 5(v) by Item
5(vii)] enter 0 if no fee is due): =$298,132
6. Prepaid Shares
If the response to Item 5(i) was determined by deducting an amount of
securities that were registered under the Securities Act of 1933 pursuant to
rule 24e-2 as in effect before October 11, 1997, then report the amount of
securities (number of shares or other units) deducted here: _____________. If
there is a number of shares or other units that were registered pursuant to rule
24e-2 remaining unsold at the end of the fiscal year for which this form is
filed that are available for use by the issuer in future fiscal years, then
state that number here: ____________.
7. Interest due if this Form is being filed more than 90 days after the end
of the issuers fiscal year (see Instruction D):
+$______________
8. Total of the amount of the registration fee due plus any interest due
[line 5(viii) plus line 7]:
=$298,132
9. Date the registration fee and any interest payment was sent to the
Commissions lockbox depository:
Method of Deliver:
X Wire Transfer
____ Mail or other means
SIGNATURES
This report has been signed below by the following persons on behalf of the
issuer and in the capacities and on the dates indicated.
By (Signature and Title)* /s/ LAWRENCE H. KAPLAN
Lawrence H. Kaplan, Vice President
Date: April 26, 2000
*Please print the name and title of the signing officer below the signature
